140686064

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 278256000

約数和(自身を除く): 137569936

約数列:

[1, 2, 4, 8, 16, 67, 134, 263, 268, 499, 526, 536, 998, 1052, 1072, 1996, 2104, 3992, 4208, 7984, 17621, 33433, 35242, 66866, 70484, 131237, 133732, 140968, 262474, 267464, 281936, 524948, 534928, 1049896, 2099792, 8792879, 17585758, 35171516, 70343032, 140686064]

約数ペア:

[(1, 140686064), (2, 70343032), (4, 35171516), (8, 17585758), (16, 8792879), (67, 2099792), (134, 1049896), (263, 534928), (268, 524948), (499, 281936), (526, 267464), (536, 262474), (998, 140968), (1052, 133732), (1072, 131237), (1996, 70484), (2104, 66866), (3992, 35242), (4208, 33433), (7984, 17621)]