629565670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{15991}}^1$

素因数の和:16156

約数の個数: 32

約数和(自身を含む): 1179058176

約数和(自身を除く): 549492506

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 15991, 19685, 31982, 39370, 79955, 159910, 495721, 991442, 2030857, 2478605, 4061714, 4957210, 10154285, 20308570, 62956567, 125913134, 314782835, 629565670]

約数ペア:

[(1, 629565670), (2, 314782835), (5, 125913134), (10, 62956567), (31, 20308570), (62, 10154285), (127, 4957210), (155, 4061714), (254, 2478605), (310, 2030857), (635, 991442), (1270, 495721), (3937, 159910), (7874, 79955), (15991, 39370), (19685, 31982)]