291235472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27127}}^1$

素因数の和:27207

約数の個数: 40

約数和(自身を含む): 625680192

約数和(自身を除く): 334444720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 27127, 54254, 108508, 217016, 298397, 434032, 596794, 1193588, 1654747, 2387176, 3309494, 4774352, 6618988, 13237976, 18202217, 26475952, 36404434, 72808868, 145617736, 291235472]

約数ペア:

[(1, 291235472), (2, 145617736), (4, 72808868), (8, 36404434), (11, 26475952), (16, 18202217), (22, 13237976), (44, 6618988), (61, 4774352), (88, 3309494), (122, 2387176), (176, 1654747), (244, 1193588), (488, 596794), (671, 434032), (976, 298397), (1342, 217016), (2684, 108508), (5368, 54254), (10736, 27127)]