315069616

素因数分解:

$2^4\times {\mathrm{31}}^3\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 40

約数和(自身を含む): 631749248

約数和(自身を除く): 316679632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 661, 961, 1322, 1922, 2644, 3844, 5288, 7688, 10576, 15376, 20491, 29791, 40982, 59582, 81964, 119164, 163928, 238328, 327856, 476656, 635221, 1270442, 2540884, 5081768, 10163536, 19691851, 39383702, 78767404, 157534808, 315069616]

約数ペア:

[(1, 315069616), (2, 157534808), (4, 78767404), (8, 39383702), (16, 19691851), (31, 10163536), (62, 5081768), (124, 2540884), (248, 1270442), (496, 635221), (661, 476656), (961, 327856), (1322, 238328), (1922, 163928), (2644, 119164), (3844, 81964), (5288, 59582), (7688, 40982), (10576, 29791), (15376, 20491)]