311937964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2113}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 626488128

約数和(自身を除く): 314550164

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 334, 442, 668, 884, 2113, 2171, 2839, 4226, 4342, 5678, 8452, 8684, 11356, 27469, 35921, 36907, 54938, 71842, 73814, 109876, 143684, 147628, 352871, 466973, 705742, 933946, 1411484, 1867892, 4587323, 5998807, 9174646, 11997614, 18349292, 23995228, 77984491, 155968982, 311937964]

約数ペア:

[(1, 311937964), (2, 155968982), (4, 77984491), (13, 23995228), (17, 18349292), (26, 11997614), (34, 9174646), (52, 5998807), (68, 4587323), (167, 1867892), (221, 1411484), (334, 933946), (442, 705742), (668, 466973), (884, 352871), (2113, 147628), (2171, 143684), (2839, 109876), (4226, 73814), (4342, 71842), (5678, 54938), (8452, 36907), (8684, 35921), (11356, 27469)]