280487544

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 715478400

約数和(自身を除く): 434990856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 139, 166, 249, 278, 332, 417, 498, 556, 664, 834, 996, 1013, 1112, 1668, 1992, 2026, 3039, 3336, 4052, 6078, 8104, 11537, 12156, 23074, 24312, 34611, 46148, 69222, 84079, 92296, 138444, 140807, 168158, 252237, 276888, 281614, 336316, 422421, 504474, 563228, 672632, 844842, 1008948, 1126456, 1689684, 2017896, 3379368, 11686981, 23373962, 35060943, 46747924, 70121886, 93495848, 140243772, 280487544]

約数ペア:

[(1, 280487544), (2, 140243772), (3, 93495848), (4, 70121886), (6, 46747924), (8, 35060943), (12, 23373962), (24, 11686981), (83, 3379368), (139, 2017896), (166, 1689684), (249, 1126456), (278, 1008948), (332, 844842), (417, 672632), (498, 563228), (556, 504474), (664, 422421), (834, 336316), (996, 281614), (1013, 276888), (1112, 252237), (1668, 168158), (1992, 140807), (2026, 138444), (3039, 92296), (3336, 84079), (4052, 69222), (6078, 46148), (8104, 34611), (11537, 24312), (12156, 23074)]