154433240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{296987}}^1$

素因数の和:297011

約数の個数: 32

約数和(自身を含む): 374204880

約数和(自身を除く): 219771640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 296987, 593974, 1187948, 1484935, 2375896, 2969870, 3860831, 5939740, 7721662, 11879480, 15443324, 19304155, 30886648, 38608310, 77216620, 154433240]

約数ペア:

[(1, 154433240), (2, 77216620), (4, 38608310), (5, 30886648), (8, 19304155), (10, 15443324), (13, 11879480), (20, 7721662), (26, 5939740), (40, 3860831), (52, 2969870), (65, 2375896), (104, 1484935), (130, 1187948), (260, 593974), (520, 296987)]