6646985264

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1009}}^1\times {\mathrm{2069}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 12962340000

約数和(自身を除く): 6315354736

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1009, 1592, 2018, 2069, 3184, 4036, 4138, 8072, 8276, 16144, 16552, 33104, 200791, 401582, 411731, 803164, 823462, 1606328, 1646924, 2087621, 3212656, 3293848, 4175242, 6587696, 8350484, 16700968, 33401936, 415436579, 830873158, 1661746316, 3323492632, 6646985264]

約数ペア:

[(1, 6646985264), (2, 3323492632), (4, 1661746316), (8, 830873158), (16, 415436579), (199, 33401936), (398, 16700968), (796, 8350484), (1009, 6587696), (1592, 4175242), (2018, 3293848), (2069, 3212656), (3184, 2087621), (4036, 1646924), (4138, 1606328), (8072, 823462), (8276, 803164), (16144, 411731), (16552, 401582), (33104, 200791)]