977001788

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 2042388432

約数和(自身を除く): 1065386644

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 163, 196, 212, 326, 371, 577, 652, 742, 1141, 1154, 1484, 2282, 2308, 2597, 4039, 4564, 5194, 7987, 8078, 8639, 10388, 15974, 16156, 17278, 28273, 30581, 31948, 34556, 56546, 60473, 61162, 94051, 113092, 120946, 122324, 188102, 214067, 241892, 376204, 423311, 428134, 658357, 846622, 856268, 1316714, 1498469, 1693244, 2633428, 2996938, 4608499, 4984703, 5993876, 9216998, 9969406, 18433996, 19938812, 34892921, 69785842, 139571684, 244250447, 488500894, 977001788]

約数ペア:

[(1, 977001788), (2, 488500894), (4, 244250447), (7, 139571684), (14, 69785842), (28, 34892921), (49, 19938812), (53, 18433996), (98, 9969406), (106, 9216998), (163, 5993876), (196, 4984703), (212, 4608499), (326, 2996938), (371, 2633428), (577, 1693244), (652, 1498469), (742, 1316714), (1141, 856268), (1154, 846622), (1484, 658357), (2282, 428134), (2308, 423311), (2597, 376204), (4039, 241892), (4564, 214067), (5194, 188102), (7987, 122324), (8078, 120946), (8639, 113092), (10388, 94051), (15974, 61162), (16156, 60473), (17278, 56546), (28273, 34556), (30581, 31948)]