520066768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{58147}}^1$

素因数の和:58211

約数の個数: 40

約数和(自身を含む): 1110394208

約数和(自身を除く): 590327440

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 58147, 116294, 232588, 465176, 755911, 930352, 1511822, 2500321, 3023644, 5000642, 6047288, 10001284, 12094576, 20002568, 32504173, 40005136, 65008346, 130016692, 260033384, 520066768]

約数ペア:

[(1, 520066768), (2, 260033384), (4, 130016692), (8, 65008346), (13, 40005136), (16, 32504173), (26, 20002568), (43, 12094576), (52, 10001284), (86, 6047288), (104, 5000642), (172, 3023644), (208, 2500321), (344, 1511822), (559, 930352), (688, 755911), (1118, 465176), (2236, 232588), (4472, 116294), (8944, 58147)]