165581296

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{116279}}^1$

素因数の和:116376

約数の個数: 20

約数和(自身を含む): 324421200

約数和(自身を除く): 158839904

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 116279, 232558, 465116, 930232, 1860464, 10348831, 20697662, 41395324, 82790648, 165581296]

約数ペア:

[(1, 165581296), (2, 82790648), (4, 41395324), (8, 20697662), (16, 10348831), (89, 1860464), (178, 930232), (356, 465116), (712, 232558), (1424, 116279)]