268354513

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 309974400

約数和(自身を除く): 41619887

約数列:

[1, 7, 149, 457, 563, 1043, 3199, 3941, 68093, 83887, 257291, 476651, 587209, 1801037, 38336359, 268354513]

約数ペア:

[(1, 268354513), (7, 38336359), (149, 1801037), (457, 587209), (563, 476651), (1043, 257291), (3199, 83887), (3941, 68093)]