253131752

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{280013}}^1$

素因数の和:280132

約数の個数: 16

約数和(自身を含む): 478823940

約数和(自身を除く): 225692188

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 280013, 560026, 1120052, 2240104, 31641469, 63282938, 126565876, 253131752]

約数ペア:

[(1, 253131752), (2, 126565876), (4, 63282938), (8, 31641469), (113, 2240104), (226, 1120052), (452, 560026), (904, 280013)]