64290032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 129372672

約数和(自身を除く): 65082640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 571, 908, 1142, 1816, 2284, 3632, 4568, 7037, 9136, 14074, 17701, 28148, 35402, 56296, 70804, 112592, 129617, 141608, 259234, 283216, 518468, 1036936, 2073872, 4018127, 8036254, 16072508, 32145016, 64290032]

約数ペア:

[(1, 64290032), (2, 32145016), (4, 16072508), (8, 8036254), (16, 4018127), (31, 2073872), (62, 1036936), (124, 518468), (227, 283216), (248, 259234), (454, 141608), (496, 129617), (571, 112592), (908, 70804), (1142, 56296), (1816, 35402), (2284, 28148), (3632, 17701), (4568, 14074), (7037, 9136)]