268512770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 491754240

約数和(自身を除く): 223241470

約数列:

[1, 2, 5, 10, 71, 142, 355, 509, 710, 743, 1018, 1486, 2545, 3715, 5090, 7430, 36139, 52753, 72278, 105506, 180695, 263765, 361390, 378187, 527530, 756374, 1890935, 3781870, 26851277, 53702554, 134256385, 268512770]

約数ペア:

[(1, 268512770), (2, 134256385), (5, 53702554), (10, 26851277), (71, 3781870), (142, 1890935), (355, 756374), (509, 527530), (710, 378187), (743, 361390), (1018, 263765), (1486, 180695), (2545, 105506), (3715, 72278), (5090, 52753), (7430, 36139)]