64756432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311329}}^1$

素因数の和:311350

約数の個数: 20

約数和(自身を含む): 135117220

約数和(自身を除く): 70360788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311329, 622658, 1245316, 2490632, 4047277, 4981264, 8094554, 16189108, 32378216, 64756432]

約数ペア:

[(1, 64756432), (2, 32378216), (4, 16189108), (8, 8094554), (13, 4981264), (16, 4047277), (26, 2490632), (52, 1245316), (104, 622658), (208, 311329)]