678533206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 1250726400

約数和(自身を除く): 572193194

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 86, 221, 247, 323, 442, 494, 559, 646, 731, 817, 1118, 1462, 1634, 1879, 3758, 4199, 8398, 9503, 10621, 13889, 19006, 21242, 24427, 27778, 31943, 35701, 48854, 63886, 71402, 80797, 161594, 180557, 361114, 415259, 464113, 606917, 830518, 928226, 1050361, 1213834, 1373549, 1535143, 2100722, 2747098, 3070286, 7889921, 15779842, 17856137, 19956859, 26097431, 35712274, 39913718, 52194862, 339266603, 678533206]

約数ペア:

[(1, 678533206), (2, 339266603), (13, 52194862), (17, 39913718), (19, 35712274), (26, 26097431), (34, 19956859), (38, 17856137), (43, 15779842), (86, 7889921), (221, 3070286), (247, 2747098), (323, 2100722), (442, 1535143), (494, 1373549), (559, 1213834), (646, 1050361), (731, 928226), (817, 830518), (1118, 606917), (1462, 464113), (1634, 415259), (1879, 361114), (3758, 180557), (4199, 161594), (8398, 80797), (9503, 71402), (10621, 63886), (13889, 48854), (19006, 35701), (21242, 31943), (24427, 27778)]