1393401888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{156071}}^1$

素因数の和:156118

約数の個数: 72

約数和(自身を含む): 4090334976

約数和(自身を除く): 2696933088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 156071, 312142, 468213, 624284, 936426, 1248568, 1404639, 1872852, 2497136, 2809278, 3745704, 4838201, 4994272, 5618556, 7491408, 9676402, 11237112, 14514603, 14982816, 19352804, 22474224, 29029206, 38705608, 43543809, 44948448, 58058412, 77411216, 87087618, 116116824, 154822432, 174175236, 232233648, 348350472, 464467296, 696700944, 1393401888]

約数ペア:

[(1, 1393401888), (2, 696700944), (3, 464467296), (4, 348350472), (6, 232233648), (8, 174175236), (9, 154822432), (12, 116116824), (16, 87087618), (18, 77411216), (24, 58058412), (31, 44948448), (32, 43543809), (36, 38705608), (48, 29029206), (62, 22474224), (72, 19352804), (93, 14982816), (96, 14514603), (124, 11237112), (144, 9676402), (186, 7491408), (248, 5618556), (279, 4994272), (288, 4838201), (372, 3745704), (496, 2809278), (558, 2497136), (744, 1872852), (992, 1404639), (1116, 1248568), (1488, 936426), (2232, 624284), (2976, 468213), (4464, 312142), (8928, 156071)]