399904128

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 384

約数和(自身を含む): 1372250880

約数和(自身を除く): 972346752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 43, 46, 48, 52, 54, 64, 69, 72, 78, 81, 86, 92, 96, 104, 108, 117, 128, 129, 138, 144, 156, 162, 172, 184, 192, 207, 208, 216, 234, 243, 258, 276, 288, 299, 312, 324, 344, 351, 368, 384, 387, 414, 416, 432, 468, 486, 516, 552, 559, 576, 598, 621, 624, 648, 688, 702, 736, 774, 828, 832, 864, 897, 936, 972, 989, 1032, 1053, 1104, 1118, 1152, 1161, 1196, 1242, 1248, 1296, 1376, 1404, 1472, 1548, 1656, 1664, 1677, 1728, 1794, 1863, 1872, 1944, 1978, 2064, 2106, 2208, 2236, 2322, 2392, 2484, 2496, 2592, 2691, 2752, 2808, 2944, 2967, 3096, 3159, 3312, 3354, 3456, 3483, 3588, 3726, 3744, 3888, 3956, 4128, 4212, 4416, 4472, 4644, 4784, 4968, 4992, 5031, 5184, 5382, 5504, 5589, 5616, 5934, 6192, 6318, 6624, 6708, 6966, 7176, 7452, 7488, 7776, 7912, 8073, 8256, 8424, 8832, 8901, 8944, 9288, 9568, 9936, 10062, 10368, 10449, 10764, 11178, 11232, 11868, 12384, 12636, 12857, 13248, 13416, 13932, 14352, 14904, 14976, 15093, 15552, 15824, 16146, 16512, 16848, 17802, 17888, 18576, 19136, 19872, 20124, 20898, 21528, 22356, 22464, 23736, 24219, 24768, 25272, 25714, 26496, 26703, 26832, 27864, 28704, 29808, 30186, 31104, 31648, 32292, 33696, 35604, 35776, 37152, 38272, 38571, 39744, 40248, 41796, 43056, 44712, 44928, 45279, 47472, 48438, 49536, 50544, 51428, 53406, 53664, 55728, 57408, 59616, 60372, 63296, 64584, 67392, 71208, 71552, 72657, 74304, 77142, 79488, 80109, 80496, 83592, 86112, 89424, 90558, 94944, 96876, 101088, 102856, 106812, 107328, 111456, 114816, 115713, 119232, 120744, 126592, 129168, 134784, 135837, 142416, 145314, 148608, 154284, 160218, 160992, 167184, 172224, 178848, 181116, 189888, 193752, 202176, 205712, 213624, 214656, 222912, 231426, 238464, 240327, 241488, 258336, 271674, 284832, 290628, 308568, 320436, 321984, 334368, 344448, 347139, 357696, 362232, 379776, 387504, 404352, 411424, 427248, 445824, 462852, 480654, 482976, 516672, 543348, 569664, 581256, 617136, 640872, 643968, 668736, 694278, 715392, 724464, 775008, 822848, 854496, 925704, 961308, 965952, 1033344, 1041417, 1086696, 1139328, 1162512, 1234272, 1281744, 1337472, 1388556, 1448928, 1550016, 1645696, 1708992, 1851408, 1922616, 1931904, 2082834, 2173392, 2325024, 2468544, 2563488, 2777112, 2897856, 3100032, 3124251, 3417984, 3702816, 3845232, 4165668, 4346784, 4650048, 4937088, 5126976, 5554224, 5795712, 6248502, 7405632, 7690464, 8331336, 8693568, 9300096, 10253952, 11108448, 12497004, 14811264, 15380928, 16662672, 17387136, 22216896, 24994008, 30761856, 33325344, 44433792, 49988016, 66650688, 99976032, 133301376, 199952064, 399904128]

約数ペア:

[(1, 399904128), (2, 199952064), (3, 133301376), (4, 99976032), (6, 66650688), (8, 49988016), (9, 44433792), (12, 33325344), (13, 30761856), (16, 24994008), (18, 22216896), (23, 17387136), (24, 16662672), (26, 15380928), (27, 14811264), (32, 12497004), (36, 11108448), (39, 10253952), (43, 9300096), (46, 8693568), (48, 8331336), (52, 7690464), (54, 7405632), (64, 6248502), (69, 5795712), (72, 5554224), (78, 5126976), (81, 4937088), (86, 4650048), (92, 4346784), (96, 4165668), (104, 3845232), (108, 3702816), (117, 3417984), (128, 3124251), (129, 3100032), (138, 2897856), (144, 2777112), (156, 2563488), (162, 2468544), (172, 2325024), (184, 2173392), (192, 2082834), (207, 1931904), (208, 1922616), (216, 1851408), (234, 1708992), (243, 1645696), (258, 1550016), (276, 1448928), (288, 1388556), (299, 1337472), (312, 1281744), (324, 1234272), (344, 1162512), (351, 1139328), (368, 1086696), (384, 1041417), (387, 1033344), (414, 965952), (416, 961308), (432, 925704), (468, 854496), (486, 822848), (516, 775008), (552, 724464), (559, 715392), (576, 694278), (598, 668736), (621, 643968), (624, 640872), (648, 617136), (688, 581256), (702, 569664), (736, 543348), (774, 516672), (828, 482976), (832, 480654), (864, 462852), (897, 445824), (936, 427248), (972, 411424), (989, 404352), (1032, 387504), (1053, 379776), (1104, 362232), (1118, 357696), (1152, 347139), (1161, 344448), (1196, 334368), (1242, 321984), (1248, 320436), (1296, 308568), (1376, 290628), (1404, 284832), (1472, 271674), (1548, 258336), (1656, 241488), (1664, 240327), (1677, 238464), (1728, 231426), (1794, 222912), (1863, 214656), (1872, 213624), (1944, 205712), (1978, 202176), (2064, 193752), (2106, 189888), (2208, 181116), (2236, 178848), (2322, 172224), (2392, 167184), (2484, 160992), (2496, 160218), (2592, 154284), (2691, 148608), (2752, 145314), (2808, 142416), (2944, 135837), (2967, 134784), (3096, 129168), (3159, 126592), (3312, 120744), (3354, 119232), (3456, 115713), (3483, 114816), (3588, 111456), (3726, 107328), (3744, 106812), (3888, 102856), (3956, 101088), (4128, 96876), (4212, 94944), (4416, 90558), (4472, 89424), (4644, 86112), (4784, 83592), (4968, 80496), (4992, 80109), (5031, 79488), (5184, 77142), (5382, 74304), (5504, 72657), (5589, 71552), (5616, 71208), (5934, 67392), (6192, 64584), (6318, 63296), (6624, 60372), (6708, 59616), (6966, 57408), (7176, 55728), (7452, 53664), (7488, 53406), (7776, 51428), (7912, 50544), (8073, 49536), (8256, 48438), (8424, 47472), (8832, 45279), (8901, 44928), (8944, 44712), (9288, 43056), (9568, 41796), (9936, 40248), (10062, 39744), (10368, 38571), (10449, 38272), (10764, 37152), (11178, 35776), (11232, 35604), (11868, 33696), (12384, 32292), (12636, 31648), (12857, 31104), (13248, 30186), (13416, 29808), (13932, 28704), (14352, 27864), (14904, 26832), (14976, 26703), (15093, 26496), (15552, 25714), (15824, 25272), (16146, 24768), (16512, 24219), (16848, 23736), (17802, 22464), (17888, 22356), (18576, 21528), (19136, 20898), (19872, 20124)]