64393648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2423}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 137062656

約数和(自身を除く): 72669008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1208, 1661, 2416, 2423, 3322, 4846, 6644, 9692, 13288, 19384, 26576, 26653, 38768, 53306, 106612, 213224, 365873, 426448, 731746, 1463492, 2926984, 4024603, 5853968, 8049206, 16098412, 32196824, 64393648]

約数ペア:

[(1, 64393648), (2, 32196824), (4, 16098412), (8, 8049206), (11, 5853968), (16, 4024603), (22, 2926984), (44, 1463492), (88, 731746), (151, 426448), (176, 365873), (302, 213224), (604, 106612), (1208, 53306), (1661, 38768), (2416, 26653), (2423, 26576), (3322, 19384), (4846, 13288), (6644, 9692)]