157439312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578821}}^1$

素因数の和:578846

約数の個数: 20

約数和(自身を含む): 322982676

約数和(自身を除く): 165543364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578821, 1157642, 2315284, 4630568, 9261136, 9839957, 19679914, 39359828, 78719656, 157439312]

約数ペア:

[(1, 157439312), (2, 78719656), (4, 39359828), (8, 19679914), (16, 9839957), (17, 9261136), (34, 4630568), (68, 2315284), (136, 1157642), (272, 578821)]