131473312

素因数分解:

$2^5\times {\mathrm{19}}^3\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 273672000

約数和(自身を除く): 142198688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 599, 608, 722, 1198, 1444, 2396, 2888, 4792, 5776, 6859, 9584, 11381, 11552, 13718, 19168, 22762, 27436, 45524, 54872, 91048, 109744, 182096, 216239, 219488, 364192, 432478, 864956, 1729912, 3459824, 4108541, 6919648, 8217082, 16434164, 32868328, 65736656, 131473312]

約数ペア:

[(1, 131473312), (2, 65736656), (4, 32868328), (8, 16434164), (16, 8217082), (19, 6919648), (32, 4108541), (38, 3459824), (76, 1729912), (152, 864956), (304, 432478), (361, 364192), (599, 219488), (608, 216239), (722, 182096), (1198, 109744), (1444, 91048), (2396, 54872), (2888, 45524), (4792, 27436), (5776, 22762), (6859, 19168), (9584, 13718), (11381, 11552)]