521304294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2963}}^1$

素因数の和:3105

約数の個数: 64

約数和(自身を含む): 1229230080

約数和(自身を除く): 707925786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 71, 118, 142, 177, 213, 354, 413, 426, 497, 826, 994, 1239, 1491, 2478, 2963, 2982, 4189, 5926, 8378, 8889, 12567, 17778, 20741, 25134, 29323, 41482, 58646, 62223, 87969, 124446, 174817, 175938, 210373, 349634, 420746, 524451, 631119, 1048902, 1223719, 1262238, 1472611, 2447438, 2945222, 3671157, 4417833, 7342314, 8835666, 12412007, 24824014, 37236021, 74472042, 86884049, 173768098, 260652147, 521304294]

約数ペア:

[(1, 521304294), (2, 260652147), (3, 173768098), (6, 86884049), (7, 74472042), (14, 37236021), (21, 24824014), (42, 12412007), (59, 8835666), (71, 7342314), (118, 4417833), (142, 3671157), (177, 2945222), (213, 2447438), (354, 1472611), (413, 1262238), (426, 1223719), (497, 1048902), (826, 631119), (994, 524451), (1239, 420746), (1491, 349634), (2478, 210373), (2963, 175938), (2982, 174817), (4189, 124446), (5926, 87969), (8378, 62223), (8889, 58646), (12567, 41482), (17778, 29323), (20741, 25134)]