279810464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 573382656

約数和(自身を除く): 293572192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 2221, 3937, 4064, 4442, 7874, 8884, 15748, 17768, 31496, 35536, 62992, 68851, 71072, 125984, 137702, 275404, 282067, 550808, 564134, 1101616, 1128268, 2203232, 2256536, 4513072, 8744077, 9026144, 17488154, 34976308, 69952616, 139905232, 279810464]

約数ペア:

[(1, 279810464), (2, 139905232), (4, 69952616), (8, 34976308), (16, 17488154), (31, 9026144), (32, 8744077), (62, 4513072), (124, 2256536), (127, 2203232), (248, 1128268), (254, 1101616), (496, 564134), (508, 550808), (992, 282067), (1016, 275404), (2032, 137702), (2221, 125984), (3937, 71072), (4064, 68851), (4442, 62992), (7874, 35536), (8884, 31496), (15748, 17768)]