128804919824

素因数分解:

$2^4\times 7^1\times {\mathrm{1150043927}}^1$

素因数の和:1150043942

約数の個数: 20

約数和(自身を含む): 285210894144

約数和(自身を除く): 156405974320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150043927, 2300087854, 4600175708, 8050307489, 9200351416, 16100614978, 18400702832, 32201229956, 64402459912, 128804919824]

約数ペア:

[(1, 128804919824), (2, 64402459912), (4, 32201229956), (7, 18400702832), (8, 16100614978), (14, 9200351416), (16, 8050307489), (28, 4600175708), (56, 2300087854), (112, 1150043927)]