129333728

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{10079}}^1$

素因数の和:10490

約数の個数: 24

約数和(自身を含む): 255286080

約数和(自身を除く): 125952352

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 3208, 6416, 10079, 12832, 20158, 40316, 80632, 161264, 322528, 4041679, 8083358, 16166716, 32333432, 64666864, 129333728]

約数ペア:

[(1, 129333728), (2, 64666864), (4, 32333432), (8, 16166716), (16, 8083358), (32, 4041679), (401, 322528), (802, 161264), (1604, 80632), (3208, 40316), (6416, 20158), (10079, 12832)]