641330808

素因数分解:

$2^3\times 3^1\times {\mathrm{857}}^1\times {\mathrm{31181}}^1$

素因数の和:32047

約数の個数: 32

約数和(自身を含む): 1605249360

約数和(自身を除く): 963918552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857, 1714, 2571, 3428, 5142, 6856, 10284, 20568, 31181, 62362, 93543, 124724, 187086, 249448, 374172, 748344, 26722117, 53444234, 80166351, 106888468, 160332702, 213776936, 320665404, 641330808]

約数ペア:

[(1, 641330808), (2, 320665404), (3, 213776936), (4, 160332702), (6, 106888468), (8, 80166351), (12, 53444234), (24, 26722117), (857, 748344), (1714, 374172), (2571, 249448), (3428, 187086), (5142, 124724), (6856, 93543), (10284, 62362), (20568, 31181)]