320410568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{617}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 607370400

約数和(自身を除く): 286959832

約数列:

[1, 2, 4, 8, 139, 278, 467, 556, 617, 934, 1112, 1234, 1868, 2468, 3736, 4936, 64913, 85763, 129826, 171526, 259652, 288139, 343052, 519304, 576278, 686104, 1152556, 2305112, 40051321, 80102642, 160205284, 320410568]

約数ペア:

[(1, 320410568), (2, 160205284), (4, 80102642), (8, 40051321), (139, 2305112), (278, 1152556), (467, 686104), (556, 576278), (617, 519304), (934, 343052), (1112, 288139), (1234, 259652), (1868, 171526), (2468, 129826), (3736, 85763), (4936, 64913)]