664898886

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 1528450560

約数和(自身を除く): 863551674

約数列:

[1, 2, 3, 6, 9, 18, 41, 53, 82, 89, 106, 123, 159, 178, 191, 246, 267, 318, 369, 382, 477, 534, 573, 738, 801, 954, 1146, 1602, 1719, 2173, 3438, 3649, 4346, 4717, 6519, 7298, 7831, 9434, 10123, 10947, 13038, 14151, 15662, 16999, 19557, 20246, 21894, 23493, 28302, 30369, 32841, 33998, 39114, 42453, 46986, 50997, 60738, 65682, 70479, 84906, 91107, 101994, 140958, 152991, 182214, 193397, 305982, 386794, 415043, 580191, 696959, 830086, 900947, 1160382, 1245129, 1393918, 1740573, 1801894, 2090877, 2490258, 2702841, 3481146, 3735387, 4181754, 5405682, 6272631, 7470774, 8108523, 12545262, 16217046, 36938827, 73877654, 110816481, 221632962, 332449443, 664898886]

約数ペア:

[(1, 664898886), (2, 332449443), (3, 221632962), (6, 110816481), (9, 73877654), (18, 36938827), (41, 16217046), (53, 12545262), (82, 8108523), (89, 7470774), (106, 6272631), (123, 5405682), (159, 4181754), (178, 3735387), (191, 3481146), (246, 2702841), (267, 2490258), (318, 2090877), (369, 1801894), (382, 1740573), (477, 1393918), (534, 1245129), (573, 1160382), (738, 900947), (801, 830086), (954, 696959), (1146, 580191), (1602, 415043), (1719, 386794), (2173, 305982), (3438, 193397), (3649, 182214), (4346, 152991), (4717, 140958), (6519, 101994), (7298, 91107), (7831, 84906), (9434, 70479), (10123, 65682), (10947, 60738), (13038, 50997), (14151, 46986), (15662, 42453), (16999, 39114), (19557, 33998), (20246, 32841), (21894, 30369), (23493, 28302)]