671569096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{18127}}^1$

素因数の和:18565

約数の個数: 32

約数和(自身を含む): 1377002880

約数和(自身を除く): 705433784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 9262, 18127, 18524, 36254, 37048, 72508, 145016, 199397, 398794, 797588, 1595176, 7631467, 15262934, 30525868, 61051736, 83946137, 167892274, 335784548, 671569096]

約数ペア:

[(1, 671569096), (2, 335784548), (4, 167892274), (8, 83946137), (11, 61051736), (22, 30525868), (44, 15262934), (88, 7631467), (421, 1595176), (842, 797588), (1684, 398794), (3368, 199397), (4631, 145016), (9262, 72508), (18127, 37048), (18524, 36254)]