647390016

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 448

約数和(自身を含む): 2457907200

約数和(自身を除く): 1810517184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 52, 54, 56, 63, 64, 69, 72, 78, 84, 91, 92, 96, 104, 108, 112, 117, 126, 138, 144, 156, 161, 168, 179, 182, 184, 189, 192, 207, 208, 216, 224, 234, 252, 273, 276, 288, 299, 312, 322, 336, 351, 358, 364, 368, 378, 414, 416, 432, 448, 468, 483, 504, 537, 546, 552, 576, 598, 621, 624, 644, 672, 702, 716, 728, 736, 756, 819, 828, 832, 864, 897, 936, 966, 1008, 1074, 1092, 1104, 1196, 1242, 1248, 1253, 1288, 1344, 1404, 1432, 1449, 1456, 1472, 1512, 1611, 1638, 1656, 1728, 1794, 1872, 1932, 2016, 2093, 2148, 2184, 2208, 2327, 2392, 2457, 2484, 2496, 2506, 2576, 2691, 2808, 2864, 2898, 2912, 3024, 3222, 3276, 3312, 3588, 3744, 3759, 3864, 4032, 4117, 4186, 4296, 4347, 4368, 4416, 4654, 4784, 4833, 4914, 4968, 5012, 5152, 5382, 5616, 5728, 5796, 5824, 6048, 6279, 6444, 6552, 6624, 6981, 7176, 7488, 7518, 7728, 8073, 8234, 8372, 8592, 8694, 8736, 9308, 9568, 9666, 9828, 9936, 10024, 10304, 10764, 11232, 11277, 11456, 11592, 12096, 12351, 12558, 12888, 13104, 13248, 13962, 14352, 15036, 15456, 16146, 16289, 16468, 16744, 17184, 17388, 17472, 18616, 18837, 19136, 19332, 19656, 19872, 20048, 20943, 21528, 22464, 22554, 23184, 24702, 25116, 25776, 26208, 27924, 28704, 28819, 30072, 30912, 32292, 32578, 32936, 33488, 33831, 34368, 34776, 37053, 37232, 37674, 38664, 39312, 39744, 40096, 41886, 43056, 45108, 46368, 48867, 49404, 50232, 51552, 52416, 53521, 55848, 56511, 57408, 57638, 60144, 62829, 64584, 65156, 65872, 66976, 67662, 69552, 74106, 74464, 75348, 77328, 78624, 80192, 83772, 86112, 86457, 90216, 92736, 97734, 98808, 100464, 103104, 107042, 111159, 111696, 113022, 115276, 120288, 125658, 129168, 130312, 131744, 133952, 135324, 139104, 146601, 148212, 148928, 150696, 154656, 157248, 160563, 167544, 172224, 172914, 180432, 195468, 197616, 200928, 214084, 222318, 223392, 226044, 230552, 240576, 251316, 258336, 259371, 260624, 263488, 270648, 278208, 293202, 296424, 301392, 309312, 321126, 335088, 345828, 360864, 374647, 390936, 395232, 401856, 428168, 439803, 444636, 446784, 452088, 461104, 481689, 502632, 516672, 518742, 521248, 541296, 586404, 592848, 602784, 642252, 670176, 691656, 721728, 749294, 778113, 781872, 790464, 856336, 879606, 889272, 904176, 922208, 963378, 1005264, 1037484, 1042496, 1082592, 1123941, 1172808, 1185696, 1205568, 1284504, 1340352, 1383312, 1445067, 1498588, 1556226, 1563744, 1712672, 1759212, 1778544, 1808352, 1844416, 1926756, 2010528, 2074968, 2165184, 2247882, 2345616, 2371392, 2569008, 2766624, 2890134, 2997176, 3112452, 3127488, 3371823, 3425344, 3518424, 3557088, 3616704, 3853512, 4021056, 4149936, 4495764, 4691232, 5138016, 5533248, 5780268, 5994352, 6224904, 6743646, 7036848, 7114176, 7707024, 8299872, 8991528, 9382464, 10115469, 10276032, 11560536, 11988704, 12449808, 13487292, 14073696, 15414048, 16599744, 17983056, 20230938, 23121072, 23977408, 24899616, 26974584, 28147392, 30828096, 35966112, 40461876, 46242144, 49799232, 53949168, 71932224, 80923752, 92484288, 107898336, 161847504, 215796672, 323695008, 647390016]

約数ペア:

[(1, 647390016), (2, 323695008), (3, 215796672), (4, 161847504), (6, 107898336), (7, 92484288), (8, 80923752), (9, 71932224), (12, 53949168), (13, 49799232), (14, 46242144), (16, 40461876), (18, 35966112), (21, 30828096), (23, 28147392), (24, 26974584), (26, 24899616), (27, 23977408), (28, 23121072), (32, 20230938), (36, 17983056), (39, 16599744), (42, 15414048), (46, 14073696), (48, 13487292), (52, 12449808), (54, 11988704), (56, 11560536), (63, 10276032), (64, 10115469), (69, 9382464), (72, 8991528), (78, 8299872), (84, 7707024), (91, 7114176), (92, 7036848), (96, 6743646), (104, 6224904), (108, 5994352), (112, 5780268), (117, 5533248), (126, 5138016), (138, 4691232), (144, 4495764), (156, 4149936), (161, 4021056), (168, 3853512), (179, 3616704), (182, 3557088), (184, 3518424), (189, 3425344), (192, 3371823), (207, 3127488), (208, 3112452), (216, 2997176), (224, 2890134), (234, 2766624), (252, 2569008), (273, 2371392), (276, 2345616), (288, 2247882), (299, 2165184), (312, 2074968), (322, 2010528), (336, 1926756), (351, 1844416), (358, 1808352), (364, 1778544), (368, 1759212), (378, 1712672), (414, 1563744), (416, 1556226), (432, 1498588), (448, 1445067), (468, 1383312), (483, 1340352), (504, 1284504), (537, 1205568), (546, 1185696), (552, 1172808), (576, 1123941), (598, 1082592), (621, 1042496), (624, 1037484), (644, 1005264), (672, 963378), (702, 922208), (716, 904176), (728, 889272), (736, 879606), (756, 856336), (819, 790464), (828, 781872), (832, 778113), (864, 749294), (897, 721728), (936, 691656), (966, 670176), (1008, 642252), (1074, 602784), (1092, 592848), (1104, 586404), (1196, 541296), (1242, 521248), (1248, 518742), (1253, 516672), (1288, 502632), (1344, 481689), (1404, 461104), (1432, 452088), (1449, 446784), (1456, 444636), (1472, 439803), (1512, 428168), (1611, 401856), (1638, 395232), (1656, 390936), (1728, 374647), (1794, 360864), (1872, 345828), (1932, 335088), (2016, 321126), (2093, 309312), (2148, 301392), (2184, 296424), (2208, 293202), (2327, 278208), (2392, 270648), (2457, 263488), (2484, 260624), (2496, 259371), (2506, 258336), (2576, 251316), (2691, 240576), (2808, 230552), (2864, 226044), (2898, 223392), (2912, 222318), (3024, 214084), (3222, 200928), (3276, 197616), (3312, 195468), (3588, 180432), (3744, 172914), (3759, 172224), (3864, 167544), (4032, 160563), (4117, 157248), (4186, 154656), (4296, 150696), (4347, 148928), (4368, 148212), (4416, 146601), (4654, 139104), (4784, 135324), (4833, 133952), (4914, 131744), (4968, 130312), (5012, 129168), (5152, 125658), (5382, 120288), (5616, 115276), (5728, 113022), (5796, 111696), (5824, 111159), (6048, 107042), (6279, 103104), (6444, 100464), (6552, 98808), (6624, 97734), (6981, 92736), (7176, 90216), (7488, 86457), (7518, 86112), (7728, 83772), (8073, 80192), (8234, 78624), (8372, 77328), (8592, 75348), (8694, 74464), (8736, 74106), (9308, 69552), (9568, 67662), (9666, 66976), (9828, 65872), (9936, 65156), (10024, 64584), (10304, 62829), (10764, 60144), (11232, 57638), (11277, 57408), (11456, 56511), (11592, 55848), (12096, 53521), (12351, 52416), (12558, 51552), (12888, 50232), (13104, 49404), (13248, 48867), (13962, 46368), (14352, 45108), (15036, 43056), (15456, 41886), (16146, 40096), (16289, 39744), (16468, 39312), (16744, 38664), (17184, 37674), (17388, 37232), (17472, 37053), (18616, 34776), (18837, 34368), (19136, 33831), (19332, 33488), (19656, 32936), (19872, 32578), (20048, 32292), (20943, 30912), (21528, 30072), (22464, 28819), (22554, 28704), (23184, 27924), (24702, 26208), (25116, 25776)]