643610964

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{5227}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 1555183616

約数和(自身を除く): 911572652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 331, 372, 662, 993, 1324, 1986, 3972, 5227, 10261, 10454, 15681, 20522, 20908, 30783, 31362, 41044, 61566, 62724, 123132, 162037, 324074, 486111, 648148, 972222, 1730137, 1944444, 3460274, 5190411, 6920548, 10380822, 20761644, 53634247, 107268494, 160902741, 214536988, 321805482, 643610964]

約数ペア:

[(1, 643610964), (2, 321805482), (3, 214536988), (4, 160902741), (6, 107268494), (12, 53634247), (31, 20761644), (62, 10380822), (93, 6920548), (124, 5190411), (186, 3460274), (331, 1944444), (372, 1730137), (662, 972222), (993, 648148), (1324, 486111), (1986, 324074), (3972, 162037), (5227, 123132), (10261, 62724), (10454, 61566), (15681, 41044), (20522, 31362), (20908, 30783)]