1298157372

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 3315844896

約数和(自身を除く): 2017687524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 257, 386, 514, 579, 727, 771, 772, 1028, 1158, 1454, 1542, 1737, 2181, 2313, 2316, 2908, 3084, 3474, 4362, 4626, 6543, 6948, 8724, 9252, 13086, 26172, 49601, 99202, 140311, 148803, 186839, 198404, 280622, 297606, 373678, 420933, 446409, 560517, 561244, 595212, 747356, 841866, 892818, 1121034, 1262799, 1681551, 1683732, 1785636, 2242068, 2525598, 3363102, 5051196, 6726204, 36059927, 72119854, 108179781, 144239708, 216359562, 324539343, 432719124, 649078686, 1298157372]

約数ペア:

[(1, 1298157372), (2, 649078686), (3, 432719124), (4, 324539343), (6, 216359562), (9, 144239708), (12, 108179781), (18, 72119854), (36, 36059927), (193, 6726204), (257, 5051196), (386, 3363102), (514, 2525598), (579, 2242068), (727, 1785636), (771, 1683732), (772, 1681551), (1028, 1262799), (1158, 1121034), (1454, 892818), (1542, 841866), (1737, 747356), (2181, 595212), (2313, 561244), (2316, 560517), (2908, 446409), (3084, 420933), (3474, 373678), (4362, 297606), (4626, 280622), (6543, 198404), (6948, 186839), (8724, 148803), (9252, 140311), (13086, 99202), (26172, 49601)]