285440804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{88867}}^1$

素因数の和:88955

約数の個数: 24

約数和(自身を含む): 552403488

約数和(自身を除く): 266962684

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 88867, 177734, 355468, 977537, 1955074, 3910148, 6487291, 12974582, 25949164, 71360201, 142720402, 285440804]

約数ペア:

[(1, 285440804), (2, 142720402), (4, 71360201), (11, 25949164), (22, 12974582), (44, 6487291), (73, 3910148), (146, 1955074), (292, 977537), (803, 355468), (1606, 177734), (3212, 88867)]