420488216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{6121}}^1$

素因数の和:6435

約数の個数: 32

約数和(自身を含む): 816919680

約数和(自身を除く): 396431464

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 277, 554, 1108, 2216, 6121, 8587, 12242, 17174, 24484, 34348, 48968, 68696, 189751, 379502, 759004, 1518008, 1695517, 3391034, 6782068, 13564136, 52561027, 105122054, 210244108, 420488216]

約数ペア:

[(1, 420488216), (2, 210244108), (4, 105122054), (8, 52561027), (31, 13564136), (62, 6782068), (124, 3391034), (248, 1695517), (277, 1518008), (554, 759004), (1108, 379502), (2216, 189751), (6121, 68696), (8587, 48968), (12242, 34348), (17174, 24484)]