678577848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4197

約数の個数: 128

約数和(自身を含む): 1997291520

約数和(自身を除く): 1318713672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1581, 1612, 1768, 2108, 2418, 2652, 3162, 3224, 4127, 4216, 4836, 5304, 6324, 6851, 8254, 9672, 12381, 12648, 13702, 16508, 20553, 24762, 27404, 33016, 41106, 49524, 53651, 54808, 70159, 82212, 99048, 107302, 127937, 140318, 160953, 164424, 210477, 214604, 255874, 280636, 321906, 383811, 420954, 429208, 511748, 561272, 643812, 767622, 841908, 912067, 1023496, 1287624, 1535244, 1663181, 1683816, 1824134, 2174929, 2736201, 3070488, 3326362, 3648268, 4349858, 4989543, 5472402, 6524787, 6652724, 7296536, 8699716, 9979086, 10944804, 13049574, 13305448, 17399432, 19958172, 21889608, 26099148, 28274077, 39916344, 52198296, 56548154, 84822231, 113096308, 169644462, 226192616, 339288924, 678577848]

約数ペア:

[(1, 678577848), (2, 339288924), (3, 226192616), (4, 169644462), (6, 113096308), (8, 84822231), (12, 56548154), (13, 52198296), (17, 39916344), (24, 28274077), (26, 26099148), (31, 21889608), (34, 19958172), (39, 17399432), (51, 13305448), (52, 13049574), (62, 10944804), (68, 9979086), (78, 8699716), (93, 7296536), (102, 6652724), (104, 6524787), (124, 5472402), (136, 4989543), (156, 4349858), (186, 3648268), (204, 3326362), (221, 3070488), (248, 2736201), (312, 2174929), (372, 1824134), (403, 1683816), (408, 1663181), (442, 1535244), (527, 1287624), (663, 1023496), (744, 912067), (806, 841908), (884, 767622), (1054, 643812), (1209, 561272), (1326, 511748), (1581, 429208), (1612, 420954), (1768, 383811), (2108, 321906), (2418, 280636), (2652, 255874), (3162, 214604), (3224, 210477), (4127, 164424), (4216, 160953), (4836, 140318), (5304, 127937), (6324, 107302), (6851, 99048), (8254, 82212), (9672, 70159), (12381, 54808), (12648, 53651), (13702, 49524), (16508, 41106), (20553, 33016), (24762, 27404)]