64957456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{24907}}^1$

素因数の和:25078

約数の個数: 20

約数和(自身を含む): 126632272

約数和(自身を除く): 61674816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 24907, 49814, 99628, 199256, 398512, 4059841, 8119682, 16239364, 32478728, 64957456]

約数ペア:

[(1, 64957456), (2, 32478728), (4, 16239364), (8, 8119682), (16, 4059841), (163, 398512), (326, 199256), (652, 99628), (1304, 49814), (2608, 24907)]