259968256

素因数分解:

$2^8\times {\mathrm{1015501}}^1$

素因数の和:1015517

約数の個数: 18

約数和(自身を含む): 518921522

約数和(自身を除く): 258953266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1015501, 2031002, 4062004, 8124008, 16248016, 32496032, 64992064, 129984128, 259968256]

約数ペア:

[(1, 259968256), (2, 129984128), (4, 64992064), (8, 32496032), (16, 16248016), (32, 8124008), (64, 4062004), (128, 2031002), (256, 1015501)]