247546928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{910099}}^1$

素因数の和:910124

約数の個数: 20

約数和(自身を含む): 507835800

約数和(自身を除く): 260288872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 910099, 1820198, 3640396, 7280792, 14561584, 15471683, 30943366, 61886732, 123773464, 247546928]

約数ペア:

[(1, 247546928), (2, 123773464), (4, 61886732), (8, 30943366), (16, 15471683), (17, 14561584), (34, 7280792), (68, 3640396), (136, 1820198), (272, 910099)]