426458090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 838594944

約数和(自身を除く): 412136854

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 227, 257, 430, 454, 514, 731, 1135, 1285, 1462, 2270, 2570, 3655, 3859, 4369, 7310, 7718, 8738, 9761, 11051, 19295, 19522, 21845, 22102, 38590, 43690, 48805, 55255, 58339, 97610, 110510, 116678, 165937, 187867, 291695, 331874, 375734, 583390, 829685, 939335, 991763, 1659370, 1878670, 1983526, 2508577, 4958815, 5017154, 9917630, 12542885, 25085770, 42645809, 85291618, 213229045, 426458090]

約数ペア:

[(1, 426458090), (2, 213229045), (5, 85291618), (10, 42645809), (17, 25085770), (34, 12542885), (43, 9917630), (85, 5017154), (86, 4958815), (170, 2508577), (215, 1983526), (227, 1878670), (257, 1659370), (430, 991763), (454, 939335), (514, 829685), (731, 583390), (1135, 375734), (1285, 331874), (1462, 291695), (2270, 187867), (2570, 165937), (3655, 116678), (3859, 110510), (4369, 97610), (7310, 58339), (7718, 55255), (8738, 48805), (9761, 43690), (11051, 38590), (19295, 22102), (19522, 21845)]