278532852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 736646400

約数和(自身を除く): 458113548

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 149, 156, 276, 298, 299, 447, 521, 596, 598, 894, 897, 1042, 1196, 1563, 1788, 1794, 1937, 2084, 3126, 3427, 3588, 3874, 5811, 6252, 6773, 6854, 7748, 10281, 11622, 11983, 13546, 13708, 20319, 20562, 23244, 23966, 27092, 35949, 40638, 41124, 44551, 47932, 71898, 77629, 81276, 89102, 133653, 143796, 155258, 155779, 178204, 232887, 267306, 310516, 311558, 465774, 467337, 534612, 623116, 931548, 934674, 1009177, 1785467, 1869348, 2018354, 3027531, 3570934, 4036708, 5356401, 6055062, 7141868, 10712802, 12110124, 21425604, 23211071, 46422142, 69633213, 92844284, 139266426, 278532852]

約数ペア:

[(1, 278532852), (2, 139266426), (3, 92844284), (4, 69633213), (6, 46422142), (12, 23211071), (13, 21425604), (23, 12110124), (26, 10712802), (39, 7141868), (46, 6055062), (52, 5356401), (69, 4036708), (78, 3570934), (92, 3027531), (138, 2018354), (149, 1869348), (156, 1785467), (276, 1009177), (298, 934674), (299, 931548), (447, 623116), (521, 534612), (596, 467337), (598, 465774), (894, 311558), (897, 310516), (1042, 267306), (1196, 232887), (1563, 178204), (1788, 155779), (1794, 155258), (1937, 143796), (2084, 133653), (3126, 89102), (3427, 81276), (3588, 77629), (3874, 71898), (5811, 47932), (6252, 44551), (6773, 41124), (6854, 40638), (7748, 35949), (10281, 27092), (11622, 23966), (11983, 23244), (13546, 20562), (13708, 20319)]