312826928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4373}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 644342688

約数和(自身を除く): 331515760

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 2104, 4208, 4373, 4471, 8746, 8942, 17492, 17884, 34984, 35768, 69968, 71536, 74341, 148682, 297364, 594728, 1150099, 1189456, 2300198, 4600396, 9200792, 18401584, 19551683, 39103366, 78206732, 156413464, 312826928]

約数ペア:

[(1, 312826928), (2, 156413464), (4, 78206732), (8, 39103366), (16, 19551683), (17, 18401584), (34, 9200792), (68, 4600396), (136, 2300198), (263, 1189456), (272, 1150099), (526, 594728), (1052, 297364), (2104, 148682), (4208, 74341), (4373, 71536), (4471, 69968), (8746, 35768), (8942, 34984), (17492, 17884)]