279619504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29671}}^1$

素因数の和:29729

約数の個数: 40

約数和(自身を含む): 588692480

約数和(自身を除く): 309072976

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 29671, 59342, 118684, 237368, 474736, 563749, 919801, 1127498, 1839602, 2254996, 3679204, 4509992, 7358408, 9019984, 14716816, 17476219, 34952438, 69904876, 139809752, 279619504]

約数ペア:

[(1, 279619504), (2, 139809752), (4, 69904876), (8, 34952438), (16, 17476219), (19, 14716816), (31, 9019984), (38, 7358408), (62, 4509992), (76, 3679204), (124, 2254996), (152, 1839602), (248, 1127498), (304, 919801), (496, 563749), (589, 474736), (1178, 237368), (2356, 118684), (4712, 59342), (9424, 29671)]