2670770704

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{644491}}^1$

素因数の和:644543

約数の個数: 40

約数和(自身を含む): 6073692608

約数和(自身を除く): 3402921904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 644491, 1288982, 2577964, 4511437, 5155928, 9022874, 10311856, 18045748, 23846167, 36091496, 47692334, 72182992, 95384668, 166923169, 190769336, 333846338, 381538672, 667692676, 1335385352, 2670770704]

約数ペア:

[(1, 2670770704), (2, 1335385352), (4, 667692676), (7, 381538672), (8, 333846338), (14, 190769336), (16, 166923169), (28, 95384668), (37, 72182992), (56, 47692334), (74, 36091496), (112, 23846167), (148, 18045748), (259, 10311856), (296, 9022874), (518, 5155928), (592, 4511437), (1036, 2577964), (2072, 1288982), (4144, 644491)]