644289984

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 448

約数和(自身を含む): 2253081600

約数和(自身を除く): 1608791616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 29, 32, 36, 39, 43, 46, 48, 52, 54, 58, 64, 69, 72, 78, 86, 87, 92, 96, 104, 108, 116, 117, 129, 138, 144, 156, 172, 174, 184, 192, 207, 208, 216, 232, 234, 258, 261, 276, 288, 299, 312, 344, 348, 351, 368, 377, 387, 414, 416, 432, 464, 468, 516, 522, 552, 559, 576, 598, 621, 624, 667, 688, 696, 702, 736, 754, 774, 783, 828, 832, 864, 897, 928, 936, 989, 1032, 1044, 1104, 1118, 1131, 1161, 1196, 1242, 1247, 1248, 1334, 1376, 1392, 1404, 1472, 1508, 1548, 1566, 1656, 1677, 1728, 1794, 1856, 1872, 1978, 2001, 2064, 2088, 2208, 2236, 2262, 2322, 2392, 2484, 2494, 2496, 2668, 2691, 2752, 2784, 2808, 2967, 3016, 3096, 3132, 3312, 3354, 3393, 3588, 3741, 3744, 3956, 4002, 4128, 4176, 4416, 4472, 4524, 4644, 4784, 4968, 4988, 5031, 5336, 5382, 5568, 5616, 5934, 6003, 6032, 6192, 6264, 6624, 6708, 6786, 7176, 7482, 7488, 7912, 8004, 8073, 8256, 8352, 8671, 8901, 8944, 9048, 9288, 9568, 9936, 9976, 10062, 10179, 10672, 10764, 11223, 11232, 11868, 12006, 12064, 12384, 12528, 12857, 13248, 13416, 13572, 14352, 14964, 15093, 15824, 16008, 16146, 16211, 16704, 17342, 17802, 17888, 18009, 18096, 18576, 19136, 19872, 19952, 20124, 20358, 21344, 21528, 22446, 22464, 23736, 24012, 24128, 24768, 25056, 25714, 26013, 26703, 26832, 27144, 28681, 28704, 29928, 30186, 31648, 32016, 32292, 32422, 33669, 34684, 35604, 35776, 36018, 36192, 37152, 38571, 39744, 39904, 40248, 40716, 42688, 43056, 44892, 47472, 48024, 48633, 50112, 51428, 52026, 53406, 53664, 54288, 57362, 57408, 59856, 60372, 63296, 64032, 64584, 64844, 67338, 69368, 71208, 72036, 72384, 74304, 77142, 78039, 79808, 80496, 81432, 86043, 86112, 89784, 94944, 96048, 97266, 102856, 104052, 106812, 107328, 108576, 114724, 115713, 119712, 120744, 128064, 129168, 129688, 134676, 138736, 142416, 144072, 145899, 154284, 156078, 160992, 162864, 172086, 172224, 179568, 189888, 192096, 194532, 205712, 208104, 213624, 217152, 229448, 231426, 234117, 239424, 241488, 258129, 258336, 259376, 269352, 277472, 284832, 288144, 291798, 308568, 312156, 321984, 325728, 344172, 347139, 359136, 372853, 384192, 389064, 411424, 416208, 427248, 437697, 458896, 462852, 468234, 482976, 516258, 516672, 518752, 538704, 554944, 569664, 576288, 583596, 617136, 624312, 651456, 688344, 694278, 718272, 745706, 774387, 778128, 822848, 832416, 854496, 875394, 917792, 925704, 936468, 965952, 1032516, 1037504, 1077408, 1118559, 1152576, 1167192, 1234272, 1248624, 1376688, 1388556, 1491412, 1548774, 1556256, 1664832, 1708992, 1750788, 1835584, 1851408, 1872936, 2065032, 2154816, 2237118, 2334384, 2468544, 2497248, 2753376, 2777112, 2982824, 3097548, 3112512, 3355677, 3501576, 3702816, 3745872, 4130064, 4474236, 4668768, 4994496, 5506752, 5554224, 5965648, 6195096, 6711354, 7003152, 7405632, 7491744, 8260128, 8948472, 9337536, 10067031, 11108448, 11931296, 12390192, 13422708, 14006304, 14983488, 16520256, 17896944, 20134062, 22216896, 23862592, 24780384, 26845416, 28012608, 35793888, 40268124, 49560768, 53690832, 71587776, 80536248, 107381664, 161072496, 214763328, 322144992, 644289984]

約数ペア:

[(1, 644289984), (2, 322144992), (3, 214763328), (4, 161072496), (6, 107381664), (8, 80536248), (9, 71587776), (12, 53690832), (13, 49560768), (16, 40268124), (18, 35793888), (23, 28012608), (24, 26845416), (26, 24780384), (27, 23862592), (29, 22216896), (32, 20134062), (36, 17896944), (39, 16520256), (43, 14983488), (46, 14006304), (48, 13422708), (52, 12390192), (54, 11931296), (58, 11108448), (64, 10067031), (69, 9337536), (72, 8948472), (78, 8260128), (86, 7491744), (87, 7405632), (92, 7003152), (96, 6711354), (104, 6195096), (108, 5965648), (116, 5554224), (117, 5506752), (129, 4994496), (138, 4668768), (144, 4474236), (156, 4130064), (172, 3745872), (174, 3702816), (184, 3501576), (192, 3355677), (207, 3112512), (208, 3097548), (216, 2982824), (232, 2777112), (234, 2753376), (258, 2497248), (261, 2468544), (276, 2334384), (288, 2237118), (299, 2154816), (312, 2065032), (344, 1872936), (348, 1851408), (351, 1835584), (368, 1750788), (377, 1708992), (387, 1664832), (414, 1556256), (416, 1548774), (432, 1491412), (464, 1388556), (468, 1376688), (516, 1248624), (522, 1234272), (552, 1167192), (559, 1152576), (576, 1118559), (598, 1077408), (621, 1037504), (624, 1032516), (667, 965952), (688, 936468), (696, 925704), (702, 917792), (736, 875394), (754, 854496), (774, 832416), (783, 822848), (828, 778128), (832, 774387), (864, 745706), (897, 718272), (928, 694278), (936, 688344), (989, 651456), (1032, 624312), (1044, 617136), (1104, 583596), (1118, 576288), (1131, 569664), (1161, 554944), (1196, 538704), (1242, 518752), (1247, 516672), (1248, 516258), (1334, 482976), (1376, 468234), (1392, 462852), (1404, 458896), (1472, 437697), (1508, 427248), (1548, 416208), (1566, 411424), (1656, 389064), (1677, 384192), (1728, 372853), (1794, 359136), (1856, 347139), (1872, 344172), (1978, 325728), (2001, 321984), (2064, 312156), (2088, 308568), (2208, 291798), (2236, 288144), (2262, 284832), (2322, 277472), (2392, 269352), (2484, 259376), (2494, 258336), (2496, 258129), (2668, 241488), (2691, 239424), (2752, 234117), (2784, 231426), (2808, 229448), (2967, 217152), (3016, 213624), (3096, 208104), (3132, 205712), (3312, 194532), (3354, 192096), (3393, 189888), (3588, 179568), (3741, 172224), (3744, 172086), (3956, 162864), (4002, 160992), (4128, 156078), (4176, 154284), (4416, 145899), (4472, 144072), (4524, 142416), (4644, 138736), (4784, 134676), (4968, 129688), (4988, 129168), (5031, 128064), (5336, 120744), (5382, 119712), (5568, 115713), (5616, 114724), (5934, 108576), (6003, 107328), (6032, 106812), (6192, 104052), (6264, 102856), (6624, 97266), (6708, 96048), (6786, 94944), (7176, 89784), (7482, 86112), (7488, 86043), (7912, 81432), (8004, 80496), (8073, 79808), (8256, 78039), (8352, 77142), (8671, 74304), (8901, 72384), (8944, 72036), (9048, 71208), (9288, 69368), (9568, 67338), (9936, 64844), (9976, 64584), (10062, 64032), (10179, 63296), (10672, 60372), (10764, 59856), (11223, 57408), (11232, 57362), (11868, 54288), (12006, 53664), (12064, 53406), (12384, 52026), (12528, 51428), (12857, 50112), (13248, 48633), (13416, 48024), (13572, 47472), (14352, 44892), (14964, 43056), (15093, 42688), (15824, 40716), (16008, 40248), (16146, 39904), (16211, 39744), (16704, 38571), (17342, 37152), (17802, 36192), (17888, 36018), (18009, 35776), (18096, 35604), (18576, 34684), (19136, 33669), (19872, 32422), (19952, 32292), (20124, 32016), (20358, 31648), (21344, 30186), (21528, 29928), (22446, 28704), (22464, 28681), (23736, 27144), (24012, 26832), (24128, 26703), (24768, 26013), (25056, 25714)]