266543272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{6689}}^1$

素因数の和:7005

約数の個数: 32

約数和(自身を含む): 531052200

約数和(自身を除く): 264508928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 586, 1172, 2344, 4981, 6689, 9962, 13378, 19924, 26756, 39848, 53512, 113713, 227426, 454852, 909704, 1959877, 3919754, 7839508, 15679016, 33317909, 66635818, 133271636, 266543272]

約数ペア:

[(1, 266543272), (2, 133271636), (4, 66635818), (8, 33317909), (17, 15679016), (34, 7839508), (68, 3919754), (136, 1959877), (293, 909704), (586, 454852), (1172, 227426), (2344, 113713), (4981, 53512), (6689, 39848), (9962, 26756), (13378, 19924)]