15661790768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{46451}}^1$

素因数の和:48093

約数の個数: 40

約数和(自身を含む): 32699792496

約数和(自身を除く): 17038001728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1621, 3242, 6484, 12968, 21073, 25936, 42146, 46451, 84292, 92902, 168584, 185804, 337168, 371608, 603863, 743216, 1207726, 2415452, 4830904, 9661808, 75297071, 150594142, 301188284, 602376568, 978861923, 1204753136, 1957723846, 3915447692, 7830895384, 15661790768]

約数ペア:

[(1, 15661790768), (2, 7830895384), (4, 3915447692), (8, 1957723846), (13, 1204753136), (16, 978861923), (26, 602376568), (52, 301188284), (104, 150594142), (208, 75297071), (1621, 9661808), (3242, 4830904), (6484, 2415452), (12968, 1207726), (21073, 743216), (25936, 603863), (42146, 371608), (46451, 337168), (84292, 185804), (92902, 168584)]