388467664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3571}}^1$

素因数の和:4115

約数の個数: 40

約数和(自身を含む): 812329952

約数和(自身を除く): 423862288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 1046, 2092, 3571, 4184, 6799, 7142, 8368, 13598, 14284, 27196, 28568, 46423, 54392, 57136, 92846, 108784, 185692, 371384, 742768, 1867633, 3735266, 7470532, 14941064, 24279229, 29882128, 48558458, 97116916, 194233832, 388467664]

約数ペア:

[(1, 388467664), (2, 194233832), (4, 97116916), (8, 48558458), (13, 29882128), (16, 24279229), (26, 14941064), (52, 7470532), (104, 3735266), (208, 1867633), (523, 742768), (1046, 371384), (2092, 185692), (3571, 108784), (4184, 92846), (6799, 57136), (7142, 54392), (8368, 46423), (13598, 28568), (14284, 27196)]