1557267904

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4673}}^1$

素因数の和:4853

約数の個数: 56

約数和(自身を含む): 3191182848

約数和(自身を除く): 1633914944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 164, 254, 328, 508, 656, 1016, 1312, 2032, 2624, 4064, 4673, 5207, 8128, 9346, 10414, 18692, 20828, 37384, 41656, 74768, 83312, 149536, 166624, 191593, 299072, 333248, 383186, 593471, 766372, 1186942, 1532744, 2373884, 3065488, 4747768, 6130976, 9495536, 12261952, 18991072, 24332311, 37982144, 48664622, 97329244, 194658488, 389316976, 778633952, 1557267904]

約数ペア:

[(1, 1557267904), (2, 778633952), (4, 389316976), (8, 194658488), (16, 97329244), (32, 48664622), (41, 37982144), (64, 24332311), (82, 18991072), (127, 12261952), (164, 9495536), (254, 6130976), (328, 4747768), (508, 3065488), (656, 2373884), (1016, 1532744), (1312, 1186942), (2032, 766372), (2624, 593471), (4064, 383186), (4673, 333248), (5207, 299072), (8128, 191593), (9346, 166624), (10414, 149536), (18692, 83312), (20828, 74768), (37384, 41656)]