406789512

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 1045681920

約数和(自身を除く): 638892408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 157, 188, 282, 314, 376, 471, 564, 628, 942, 1128, 1256, 1884, 2297, 3768, 4594, 6891, 7379, 9188, 13782, 14758, 18376, 22137, 27564, 29516, 44274, 55128, 59032, 88548, 107959, 177096, 215918, 323877, 360629, 431836, 647754, 721258, 863672, 1081887, 1295508, 1442516, 2163774, 2591016, 2885032, 4327548, 8655096, 16949563, 33899126, 50848689, 67798252, 101697378, 135596504, 203394756, 406789512]

約数ペア:

[(1, 406789512), (2, 203394756), (3, 135596504), (4, 101697378), (6, 67798252), (8, 50848689), (12, 33899126), (24, 16949563), (47, 8655096), (94, 4327548), (141, 2885032), (157, 2591016), (188, 2163774), (282, 1442516), (314, 1295508), (376, 1081887), (471, 863672), (564, 721258), (628, 647754), (942, 431836), (1128, 360629), (1256, 323877), (1884, 215918), (2297, 177096), (3768, 107959), (4594, 88548), (6891, 59032), (7379, 55128), (9188, 44274), (13782, 29516), (14758, 27564), (18376, 22137)]