1291127312

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{534407}}^1$

素因数の和:534566

約数の個数: 20

約数和(自身を含む): 2518130496

約数和(自身を除く): 1227003184

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 534407, 1068814, 2137628, 4275256, 8550512, 80695457, 161390914, 322781828, 645563656, 1291127312]

約数ペア:

[(1, 1291127312), (2, 645563656), (4, 322781828), (8, 161390914), (16, 80695457), (151, 8550512), (302, 4275256), (604, 2137628), (1208, 1068814), (2416, 534407)]