380671184

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{71879}}^1$

素因数の和:72218

約数の個数: 20

約数和(自身を含む): 739788960

約数和(自身を除く): 359117776

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 71879, 143758, 287516, 575032, 1150064, 23791949, 47583898, 95167796, 190335592, 380671184]

約数ペア:

[(1, 380671184), (2, 190335592), (4, 95167796), (8, 47583898), (16, 23791949), (331, 1150064), (662, 575032), (1324, 287516), (2648, 143758), (5296, 71879)]