64980928

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{6229}}^1$

素因数の和:6404

約数の個数: 28

約数和(自身を含む): 129758440

約数和(自身を除く): 64777512

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 6229, 10432, 12458, 24916, 49832, 99664, 199328, 398656, 1015327, 2030654, 4061308, 8122616, 16245232, 32490464, 64980928]

約数ペア:

[(1, 64980928), (2, 32490464), (4, 16245232), (8, 8122616), (16, 4061308), (32, 2030654), (64, 1015327), (163, 398656), (326, 199328), (652, 99664), (1304, 49832), (2608, 24916), (5216, 12458), (6229, 10432)]