291218170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{1087}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 533311488

約数和(自身を除く): 242093318

約数列:

[1, 2, 5, 10, 73, 146, 365, 367, 730, 734, 1087, 1835, 2174, 3670, 5435, 10870, 26791, 53582, 79351, 133955, 158702, 267910, 396755, 398929, 793510, 797858, 1994645, 3989290, 29121817, 58243634, 145609085, 291218170]

約数ペア:

[(1, 291218170), (2, 145609085), (5, 58243634), (10, 29121817), (73, 3989290), (146, 1994645), (365, 797858), (367, 793510), (730, 398929), (734, 396755), (1087, 267910), (1835, 158702), (2174, 133955), (3670, 79351), (5435, 53582), (10870, 26791)]