664636008

素因数分解:

$2^3\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{17021}}^1$

素因数の和:18657

約数の個数: 32

約数和(自身を含む): 1662708960

約数和(自身を除く): 998072952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1627, 3254, 4881, 6508, 9762, 13016, 17021, 19524, 34042, 39048, 51063, 68084, 102126, 136168, 204252, 408504, 27693167, 55386334, 83079501, 110772668, 166159002, 221545336, 332318004, 664636008]

約数ペア:

[(1, 664636008), (2, 332318004), (3, 221545336), (4, 166159002), (6, 110772668), (8, 83079501), (12, 55386334), (24, 27693167), (1627, 408504), (3254, 204252), (4881, 136168), (6508, 102126), (9762, 68084), (13016, 51063), (17021, 39048), (19524, 34042)]