257029522043

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{1109}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 318273408000

約数和(自身を除く): 61243885957

約数列:

[1, 7, 29, 37, 59, 203, 259, 413, 523, 1073, 1109, 1711, 2183, 3661, 7511, 7763, 11977, 15167, 15281, 19351, 30857, 32161, 41033, 63307, 65431, 106169, 135457, 215999, 225127, 287231, 443149, 458017, 561179, 580007, 894853, 1141709, 1189957, 1897499, 2420947, 3928253, 4060049, 6263971, 7991963, 8329699, 13282493, 16820203, 16946629, 21460259, 33109561, 34220413, 70207463, 117741421, 150221813, 231766927, 239542891, 491452241, 622347511, 992391977, 1266155281, 4356432577, 6946743839, 8863086967, 36718503149, 257029522043]

約数ペア:

[(1, 257029522043), (7, 36718503149), (29, 8863086967), (37, 6946743839), (59, 4356432577), (203, 1266155281), (259, 992391977), (413, 622347511), (523, 491452241), (1073, 239542891), (1109, 231766927), (1711, 150221813), (2183, 117741421), (3661, 70207463), (7511, 34220413), (7763, 33109561), (11977, 21460259), (15167, 16946629), (15281, 16820203), (19351, 13282493), (30857, 8329699), (32161, 7991963), (41033, 6263971), (63307, 4060049), (65431, 3928253), (106169, 2420947), (135457, 1897499), (215999, 1189957), (225127, 1141709), (287231, 894853), (443149, 580007), (458017, 561179)]