318093386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 525813120

約数和(自身を除く): 207719734

約数列:

[1, 2, 13, 26, 53, 106, 359, 643, 689, 718, 1286, 1378, 4667, 8359, 9334, 16718, 19027, 34079, 38054, 68158, 230837, 247351, 443027, 461674, 494702, 886054, 3000881, 6001762, 12234361, 24468722, 159046693, 318093386]

約数ペア:

[(1, 318093386), (2, 159046693), (13, 24468722), (26, 12234361), (53, 6001762), (106, 3000881), (359, 886054), (643, 494702), (689, 461674), (718, 443027), (1286, 247351), (1378, 230837), (4667, 68158), (8359, 38054), (9334, 34079), (16718, 19027)]