256880054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{16001}}^1$

素因数の和:16375

約数の個数: 16

約数和(自身を含む): 403250400

約数和(自身を除く): 146370346

約数列:

[1, 2, 23, 46, 349, 698, 8027, 16001, 16054, 32002, 368023, 736046, 5584349, 11168698, 128440027, 256880054]

約数ペア:

[(1, 256880054), (2, 128440027), (23, 11168698), (46, 5584349), (349, 736046), (698, 368023), (8027, 32002), (16001, 16054)]