646048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1576

約数の個数: 24

約数和(自身を含む): 1370628

約数和(自身を除く): 724580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1553, 3106, 6212, 12424, 20189, 24848, 40378, 49696, 80756, 161512, 323024, 646048]

約数ペア:

[(1, 646048), (2, 323024), (4, 161512), (8, 80756), (13, 49696), (16, 40378), (26, 24848), (32, 20189), (52, 12424), (104, 6212), (208, 3106), (416, 1553)]