180211408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2957}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 377428968

約数和(自身を除く): 197217560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1172, 2344, 2957, 3809, 4688, 5914, 7618, 11828, 15236, 23656, 30472, 38441, 47312, 60944, 76882, 153764, 307528, 615056, 866401, 1732802, 3465604, 6931208, 11263213, 13862416, 22526426, 45052852, 90105704, 180211408]

約数ペア:

[(1, 180211408), (2, 90105704), (4, 45052852), (8, 22526426), (13, 13862416), (16, 11263213), (26, 6931208), (52, 3465604), (104, 1732802), (208, 866401), (293, 615056), (586, 307528), (1172, 153764), (2344, 76882), (2957, 60944), (3809, 47312), (4688, 38441), (5914, 30472), (7618, 23656), (11828, 15236)]