1240716904

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{769}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 2723212800

約数和(自身を除く): 1482495896

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 613, 658, 769, 1226, 1316, 1538, 2452, 2632, 3076, 4291, 4904, 5383, 6152, 8582, 10766, 17164, 21532, 28811, 34328, 36143, 43064, 57622, 72286, 115244, 144572, 201677, 230488, 253001, 289144, 403354, 471397, 506002, 806708, 942794, 1012004, 1613416, 1885588, 2024008, 3299779, 3771176, 6599558, 13199116, 22155659, 26398232, 44311318, 88622636, 155089613, 177245272, 310179226, 620358452, 1240716904]

約数ペア:

[(1, 1240716904), (2, 620358452), (4, 310179226), (7, 177245272), (8, 155089613), (14, 88622636), (28, 44311318), (47, 26398232), (56, 22155659), (94, 13199116), (188, 6599558), (329, 3771176), (376, 3299779), (613, 2024008), (658, 1885588), (769, 1613416), (1226, 1012004), (1316, 942794), (1538, 806708), (2452, 506002), (2632, 471397), (3076, 403354), (4291, 289144), (4904, 253001), (5383, 230488), (6152, 201677), (8582, 144572), (10766, 115244), (17164, 72286), (21532, 57622), (28811, 43064), (34328, 36143)]