258492032

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{87803}}^1$

素因数の和:87840

約数の個数: 32

約数和(自身を含む): 537360480

約数和(自身を除く): 278868448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 87803, 175606, 351212, 702424, 1404848, 2019469, 2809696, 4038938, 5619392, 8077876, 11238784, 16155752, 32311504, 64623008, 129246016, 258492032]

約数ペア:

[(1, 258492032), (2, 129246016), (4, 64623008), (8, 32311504), (16, 16155752), (23, 11238784), (32, 8077876), (46, 5619392), (64, 4038938), (92, 2809696), (128, 2019469), (184, 1404848), (368, 702424), (736, 351212), (1472, 175606), (2944, 87803)]