64805216

素因数分解:

$2^5\times 7^1\times {\mathrm{289309}}^1$

素因数の和:289326

約数の個数: 24

約数和(自身を含む): 145812240

約数和(自身を除く): 81007024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 289309, 578618, 1157236, 2025163, 2314472, 4050326, 4628944, 8100652, 9257888, 16201304, 32402608, 64805216]

約数ペア:

[(1, 64805216), (2, 32402608), (4, 16201304), (7, 9257888), (8, 8100652), (14, 4628944), (16, 4050326), (28, 2314472), (32, 2025163), (56, 1157236), (112, 578618), (224, 289309)]