256475649035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{171079}}^1$

素因数の和:171299

約数の個数: 32

約数和(自身を含む): 322823854080

約数和(自身を除く): 66348205045

約数列:

[1, 5, 41, 71, 103, 205, 355, 515, 2911, 4223, 7313, 14555, 21115, 36565, 171079, 299833, 855395, 1499165, 7014239, 12146609, 17621137, 35071195, 60733045, 88105685, 498010969, 722466617, 1251100727, 2490054845, 3612333085, 6255503635, 51295129807, 256475649035]

約数ペア:

[(1, 256475649035), (5, 51295129807), (41, 6255503635), (71, 3612333085), (103, 2490054845), (205, 1251100727), (355, 722466617), (515, 498010969), (2911, 88105685), (4223, 60733045), (7313, 35071195), (14555, 17621137), (21115, 12146609), (36565, 7014239), (171079, 1499165), (299833, 855395)]