258870768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{414857}}^1$

素因数の和:414881

約数の個数: 40

約数和(自身を含む): 720193488

約数和(自身を除く): 461322720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 414857, 829714, 1244571, 1659428, 2489142, 3318856, 4978284, 5393141, 6637712, 9956568, 10786282, 16179423, 19913136, 21572564, 32358846, 43145128, 64717692, 86290256, 129435384, 258870768]

約数ペア:

[(1, 258870768), (2, 129435384), (3, 86290256), (4, 64717692), (6, 43145128), (8, 32358846), (12, 21572564), (13, 19913136), (16, 16179423), (24, 10786282), (26, 9956568), (39, 6637712), (48, 5393141), (52, 4978284), (78, 3318856), (104, 2489142), (156, 1659428), (208, 1244571), (312, 829714), (624, 414857)]