163776304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{249659}}^1$

素因数の和:249708

約数の個数: 20

約数和(自身を含む): 325057320

約数和(自身を除く): 161281016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 249659, 499318, 998636, 1997272, 3994544, 10236019, 20472038, 40944076, 81888152, 163776304]

約数ペア:

[(1, 163776304), (2, 81888152), (4, 40944076), (8, 20472038), (16, 10236019), (41, 3994544), (82, 1997272), (164, 998636), (328, 499318), (656, 249659)]