1280042904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{6971}}^1$

素因数の和:8080

約数の個数: 64

約数和(自身を含む): 3661136640

約数和(自身を除く): 2381093736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1093, 2186, 3279, 4372, 6558, 6971, 7651, 8744, 13116, 13942, 15302, 20913, 22953, 26232, 27884, 30604, 41826, 45906, 48797, 55768, 61208, 83652, 91812, 97594, 146391, 167304, 183624, 195188, 292782, 390376, 585564, 1171128, 7619303, 15238606, 22857909, 30477212, 45715818, 53335121, 60954424, 91431636, 106670242, 160005363, 182863272, 213340484, 320010726, 426680968, 640021452, 1280042904]

約数ペア:

[(1, 1280042904), (2, 640021452), (3, 426680968), (4, 320010726), (6, 213340484), (7, 182863272), (8, 160005363), (12, 106670242), (14, 91431636), (21, 60954424), (24, 53335121), (28, 45715818), (42, 30477212), (56, 22857909), (84, 15238606), (168, 7619303), (1093, 1171128), (2186, 585564), (3279, 390376), (4372, 292782), (6558, 195188), (6971, 183624), (7651, 167304), (8744, 146391), (13116, 97594), (13942, 91812), (15302, 83652), (20913, 61208), (22953, 55768), (26232, 48797), (27884, 45906), (30604, 41826)]