321017864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{978713}}^1$

素因数の和:978760

約数の個数: 16

約数和(自身を含む): 616589820

約数和(自身を除く): 295571956

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 978713, 1957426, 3914852, 7829704, 40127233, 80254466, 160508932, 321017864]

約数ペア:

[(1, 321017864), (2, 160508932), (4, 80254466), (8, 40127233), (41, 7829704), (82, 3914852), (164, 1957426), (328, 978713)]