401347987728

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1\times {\mathrm{99839}}^1$

素因数の和:100880

約数の個数: 80

約数和(自身を含む): 1049589964800

約数和(自身を除く): 648241977072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 941, 1068, 1424, 1882, 2136, 2823, 3764, 4272, 5646, 7528, 11292, 15056, 22584, 45168, 83749, 99839, 167498, 199678, 251247, 299517, 334996, 399356, 502494, 599034, 669992, 798712, 1004988, 1198068, 1339984, 1597424, 2009976, 2396136, 4019952, 4792272, 8885671, 17771342, 26657013, 35542684, 53314026, 71085368, 93948499, 106628052, 142170736, 187896998, 213256104, 281845497, 375793996, 426512208, 563690994, 751587992, 1127381988, 1503175984, 2254763976, 4509527952, 8361416411, 16722832822, 25084249233, 33445665644, 50168498466, 66891331288, 100336996932, 133782662576, 200673993864, 401347987728]

約数ペア:

[(1, 401347987728), (2, 200673993864), (3, 133782662576), (4, 100336996932), (6, 66891331288), (8, 50168498466), (12, 33445665644), (16, 25084249233), (24, 16722832822), (48, 8361416411), (89, 4509527952), (178, 2254763976), (267, 1503175984), (356, 1127381988), (534, 751587992), (712, 563690994), (941, 426512208), (1068, 375793996), (1424, 281845497), (1882, 213256104), (2136, 187896998), (2823, 142170736), (3764, 106628052), (4272, 93948499), (5646, 71085368), (7528, 53314026), (11292, 35542684), (15056, 26657013), (22584, 17771342), (45168, 8885671), (83749, 4792272), (99839, 4019952), (167498, 2396136), (199678, 2009976), (251247, 1597424), (299517, 1339984), (334996, 1198068), (399356, 1004988), (502494, 798712), (599034, 669992)]