325239688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{2749}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 637560000

約数和(自身を除く): 312320312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 643, 1286, 2572, 2749, 5144, 5498, 10996, 14789, 21992, 29578, 59156, 63227, 118312, 126454, 252908, 505816, 1767607, 3535214, 7070428, 14140856, 40654961, 81309922, 162619844, 325239688]

約数ペア:

[(1, 325239688), (2, 162619844), (4, 81309922), (8, 40654961), (23, 14140856), (46, 7070428), (92, 3535214), (184, 1767607), (643, 505816), (1286, 252908), (2572, 126454), (2749, 118312), (5144, 63227), (5498, 59156), (10996, 29578), (14789, 21992)]