391706608

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4661

約数の個数: 40

約数和(自身を含む): 782870528

約数和(自身を除く): 391163920

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 2032, 4483, 5461, 8966, 10922, 17932, 21844, 35864, 43688, 71728, 87376, 192769, 385538, 569341, 771076, 1138682, 1542152, 2277364, 3084304, 4554728, 9109456, 24481663, 48963326, 97926652, 195853304, 391706608]

約数ペア:

[(1, 391706608), (2, 195853304), (4, 97926652), (8, 48963326), (16, 24481663), (43, 9109456), (86, 4554728), (127, 3084304), (172, 2277364), (254, 1542152), (344, 1138682), (508, 771076), (688, 569341), (1016, 385538), (2032, 192769), (4483, 87376), (5461, 71728), (8966, 43688), (10922, 35864), (17932, 21844)]