640536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 1725360

約数和(自身を除く): 1084824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2053, 4106, 6159, 8212, 12318, 16424, 24636, 26689, 49272, 53378, 80067, 106756, 160134, 213512, 320268, 640536]

約数ペア:

[(1, 640536), (2, 320268), (3, 213512), (4, 160134), (6, 106756), (8, 80067), (12, 53378), (13, 49272), (24, 26689), (26, 24636), (39, 16424), (52, 12318), (78, 8212), (104, 6159), (156, 4106), (312, 2053)]