256042904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2461951}}^1$

素因数の和:2461970

約数の個数: 16

約数和(自身を含む): 517009920

約数和(自身を除く): 260967016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2461951, 4923902, 9847804, 19695608, 32005363, 64010726, 128021452, 256042904]

約数ペア:

[(1, 256042904), (2, 128021452), (4, 64010726), (8, 32005363), (13, 19695608), (26, 9847804), (52, 4923902), (104, 2461951)]