440682008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{3313}}^1$

素因数の和:4611

約数の個数: 32

約数和(自身を含む): 890803200

約数和(自身を除く): 450121192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1279, 2558, 3313, 5116, 6626, 10232, 13252, 16627, 26504, 33254, 43069, 66508, 86138, 133016, 172276, 344552, 4237327, 8474654, 16949308, 33898616, 55085251, 110170502, 220341004, 440682008]

約数ペア:

[(1, 440682008), (2, 220341004), (4, 110170502), (8, 55085251), (13, 33898616), (26, 16949308), (52, 8474654), (104, 4237327), (1279, 344552), (2558, 172276), (3313, 133016), (5116, 86138), (6626, 66508), (10232, 43069), (13252, 33254), (16627, 26504)]