248263856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{1123}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 494645424

約数和(自身を除く): 246381568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 337, 656, 674, 1123, 1348, 2246, 2696, 4492, 5392, 8984, 13817, 17968, 27634, 46043, 55268, 92086, 110536, 184172, 221072, 368344, 378451, 736688, 756902, 1513804, 3027608, 6055216, 15516491, 31032982, 62065964, 124131928, 248263856]

約数ペア:

[(1, 248263856), (2, 124131928), (4, 62065964), (8, 31032982), (16, 15516491), (41, 6055216), (82, 3027608), (164, 1513804), (328, 756902), (337, 736688), (656, 378451), (674, 368344), (1123, 221072), (1348, 184172), (2246, 110536), (2696, 92086), (4492, 55268), (5392, 46043), (8984, 27634), (13817, 17968)]