268528090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{10061}}^1$

素因数の和:10242

約数の個数: 32

約数和(自身を含む): 515093904

約数和(自身を除く): 246565814

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 10061, 13345, 20122, 26690, 50305, 100610, 171037, 342074, 855185, 1579577, 1710370, 3159154, 7897885, 15795770, 26852809, 53705618, 134264045, 268528090]

約数ペア:

[(1, 268528090), (2, 134264045), (5, 53705618), (10, 26852809), (17, 15795770), (34, 7897885), (85, 3159154), (157, 1710370), (170, 1579577), (314, 855185), (785, 342074), (1570, 171037), (2669, 100610), (5338, 50305), (10061, 26690), (13345, 20122)]