64212656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129461}}^1$

素因数の和:129500

約数の個数: 20

約数和(自身を含む): 128426304

約数和(自身を除く): 64213648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129461, 258922, 517844, 1035688, 2071376, 4013291, 8026582, 16053164, 32106328, 64212656]

約数ペア:

[(1, 64212656), (2, 32106328), (4, 16053164), (8, 8026582), (16, 4013291), (31, 2071376), (62, 1035688), (124, 517844), (248, 258922), (496, 129461)]