127403408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4441}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 270997536

約数和(自身を除く): 143594128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 4441, 7172, 8882, 14344, 17764, 28688, 35528, 48851, 71056, 97702, 195404, 390808, 723883, 781616, 1447766, 2895532, 5791064, 7962713, 11582128, 15925426, 31850852, 63701704, 127403408]

約数ペア:

[(1, 127403408), (2, 63701704), (4, 31850852), (8, 15925426), (11, 11582128), (16, 7962713), (22, 5791064), (44, 2895532), (88, 1447766), (163, 781616), (176, 723883), (326, 390808), (652, 195404), (1304, 97702), (1793, 71056), (2608, 48851), (3586, 35528), (4441, 28688), (7172, 17764), (8882, 14344)]