398263824

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{131701}}^1$

素因数の和:131725

約数の個数: 80

約数和(自身を含む): 1306483840

約数和(自身を除く): 908220016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 131701, 263402, 395103, 526804, 790206, 921907, 1053608, 1185309, 1580412, 1843814, 2107216, 2370618, 2765721, 3160824, 3555927, 3687628, 4741236, 5531442, 6321648, 7111854, 7375256, 8297163, 9482472, 11062884, 14223708, 14750512, 16594326, 18964944, 22125768, 24891489, 28447416, 33188652, 44251536, 49782978, 56894832, 66377304, 99565956, 132754608, 199131912, 398263824]

約数ペア:

[(1, 398263824), (2, 199131912), (3, 132754608), (4, 99565956), (6, 66377304), (7, 56894832), (8, 49782978), (9, 44251536), (12, 33188652), (14, 28447416), (16, 24891489), (18, 22125768), (21, 18964944), (24, 16594326), (27, 14750512), (28, 14223708), (36, 11062884), (42, 9482472), (48, 8297163), (54, 7375256), (56, 7111854), (63, 6321648), (72, 5531442), (84, 4741236), (108, 3687628), (112, 3555927), (126, 3160824), (144, 2765721), (168, 2370618), (189, 2107216), (216, 1843814), (252, 1580412), (336, 1185309), (378, 1053608), (432, 921907), (504, 790206), (756, 526804), (1008, 395103), (1512, 263402), (3024, 131701)]