645045028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241771}}^1$

素因数の和:241827

約数の個数: 24

約数和(自身を含む): 1218530880

約数和(自身を除く): 573485852

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 241771, 483542, 967084, 5560733, 7011359, 11121466, 14022718, 22242932, 28045436, 161261257, 322522514, 645045028]

約数ペア:

[(1, 645045028), (2, 322522514), (4, 161261257), (23, 28045436), (29, 22242932), (46, 14022718), (58, 11121466), (92, 7011359), (116, 5560733), (667, 967084), (1334, 483542), (2668, 241771)]