128897632

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{45259}}^1$

素因数の和:45358

約数の個数: 24

約数和(自身を含む): 256624200

約数和(自身を除く): 127726568

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 45259, 90518, 181036, 362072, 724144, 1448288, 4028051, 8056102, 16112204, 32224408, 64448816, 128897632]

約数ペア:

[(1, 128897632), (2, 64448816), (4, 32224408), (8, 16112204), (16, 8056102), (32, 4028051), (89, 1448288), (178, 724144), (356, 362072), (712, 181036), (1424, 90518), (2848, 45259)]