428870576

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1629

約数の個数: 40

約数和(自身を含む): 843901344

約数和(自身を除く): 415030768

約数列:

[1, 2, 4, 8, 16, 103, 197, 206, 394, 412, 788, 824, 1321, 1576, 1648, 2642, 3152, 5284, 10568, 20291, 21136, 40582, 81164, 136063, 162328, 260237, 272126, 324656, 520474, 544252, 1040948, 1088504, 2081896, 2177008, 4163792, 26804411, 53608822, 107217644, 214435288, 428870576]

約数ペア:

[(1, 428870576), (2, 214435288), (4, 107217644), (8, 53608822), (16, 26804411), (103, 4163792), (197, 2177008), (206, 2081896), (394, 1088504), (412, 1040948), (788, 544252), (824, 520474), (1321, 324656), (1576, 272126), (1648, 260237), (2642, 162328), (3152, 136063), (5284, 81164), (10568, 40582), (20291, 21136)]