404233480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 1109479680

約数和(自身を除く): 705246200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 163, 170, 238, 280, 326, 340, 476, 521, 595, 652, 680, 815, 952, 1042, 1141, 1190, 1304, 1630, 2084, 2282, 2380, 2605, 2771, 3260, 3647, 4168, 4564, 4760, 5210, 5542, 5705, 6520, 7294, 8857, 9128, 10420, 11084, 11410, 13855, 14588, 17714, 18235, 19397, 20840, 22168, 22820, 27710, 29176, 35428, 36470, 38794, 44285, 45640, 55420, 61999, 70856, 72940, 77588, 84923, 88570, 96985, 110840, 123998, 145880, 155176, 169846, 177140, 193970, 247996, 309995, 339692, 354280, 387940, 424615, 495992, 594461, 619990, 679384, 775880, 849230, 1188922, 1239980, 1443691, 1698460, 2377844, 2479960, 2887382, 2972305, 3396920, 4755688, 5774764, 5944610, 7218455, 10105837, 11549528, 11889220, 14436910, 20211674, 23778440, 28873820, 40423348, 50529185, 57747640, 80846696, 101058370, 202116740, 404233480]

約数ペア:

[(1, 404233480), (2, 202116740), (4, 101058370), (5, 80846696), (7, 57747640), (8, 50529185), (10, 40423348), (14, 28873820), (17, 23778440), (20, 20211674), (28, 14436910), (34, 11889220), (35, 11549528), (40, 10105837), (56, 7218455), (68, 5944610), (70, 5774764), (85, 4755688), (119, 3396920), (136, 2972305), (140, 2887382), (163, 2479960), (170, 2377844), (238, 1698460), (280, 1443691), (326, 1239980), (340, 1188922), (476, 849230), (521, 775880), (595, 679384), (652, 619990), (680, 594461), (815, 495992), (952, 424615), (1042, 387940), (1141, 354280), (1190, 339692), (1304, 309995), (1630, 247996), (2084, 193970), (2282, 177140), (2380, 169846), (2605, 155176), (2771, 145880), (3260, 123998), (3647, 110840), (4168, 96985), (4564, 88570), (4760, 84923), (5210, 77588), (5542, 72940), (5705, 70856), (6520, 61999), (7294, 55420), (8857, 45640), (9128, 44285), (10420, 38794), (11084, 36470), (11410, 35428), (13855, 29176), (14588, 27710), (17714, 22820), (18235, 22168), (19397, 20840)]