556808

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 1220160

約数和(自身を除く): 663352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 163, 244, 326, 427, 488, 652, 854, 1141, 1304, 1708, 2282, 3416, 4564, 9128, 9943, 19886, 39772, 69601, 79544, 139202, 278404, 556808]

約数ペア:

[(1, 556808), (2, 278404), (4, 139202), (7, 79544), (8, 69601), (14, 39772), (28, 19886), (56, 9943), (61, 9128), (122, 4564), (163, 3416), (244, 2282), (326, 1708), (427, 1304), (488, 1141), (652, 854)]