297977264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1432583}}^1$

素因数の和:1432604

約数の個数: 20

約数和(自身を含む): 621741456

約数和(自身を除く): 323764192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1432583, 2865166, 5730332, 11460664, 18623579, 22921328, 37247158, 74494316, 148988632, 297977264]

約数ペア:

[(1, 297977264), (2, 148988632), (4, 74494316), (8, 37247158), (13, 22921328), (16, 18623579), (26, 11460664), (52, 5730332), (104, 2865166), (208, 1432583)]