257466612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1650427}}^1$

素因数の和:1650447

約数の個数: 24

約数和(自身を含む): 646967776

約数和(自身を除く): 389501164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1650427, 3300854, 4951281, 6601708, 9902562, 19805124, 21455551, 42911102, 64366653, 85822204, 128733306, 257466612]

約数ペア:

[(1, 257466612), (2, 128733306), (3, 85822204), (4, 64366653), (6, 42911102), (12, 21455551), (13, 19805124), (26, 9902562), (39, 6601708), (52, 4951281), (78, 3300854), (156, 1650427)]