266258879

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 302647968

約数和(自身を除く): 36389089

約数列:

[1, 17, 23, 41, 289, 391, 697, 943, 977, 6647, 11849, 16031, 16609, 22471, 40057, 272527, 282353, 382007, 680969, 921311, 6494119, 11576473, 15662287, 266258879]

約数ペア:

[(1, 266258879), (17, 15662287), (23, 11576473), (41, 6494119), (289, 921311), (391, 680969), (697, 382007), (943, 282353), (977, 272527), (6647, 40057), (11849, 22471), (16031, 16609)]