279789912

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{133999}}^1$

素因数の和:134040

約数の個数: 48

約数和(自身を含む): 783900000

約数和(自身を除く): 504110088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 133999, 267998, 401997, 535996, 803994, 1071992, 1205991, 1607988, 2411982, 3215976, 3885971, 4823964, 7771942, 9647928, 11657913, 15543884, 23315826, 31087768, 34973739, 46631652, 69947478, 93263304, 139894956, 279789912]

約数ペア:

[(1, 279789912), (2, 139894956), (3, 93263304), (4, 69947478), (6, 46631652), (8, 34973739), (9, 31087768), (12, 23315826), (18, 15543884), (24, 11657913), (29, 9647928), (36, 7771942), (58, 4823964), (72, 3885971), (87, 3215976), (116, 2411982), (174, 1607988), (232, 1205991), (261, 1071992), (348, 803994), (522, 535996), (696, 401997), (1044, 267998), (2088, 133999)]