258708816

素因数分解:

$2^4\times 3^4\times {\mathrm{199621}}^1$

素因数の和:199641

約数の個数: 50

約数和(自身を含む): 748782122

約数和(自身を除く): 490073306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 199621, 399242, 598863, 798484, 1197726, 1596968, 1796589, 2395452, 3193936, 3593178, 4790904, 5389767, 7186356, 9581808, 10779534, 14372712, 16169301, 21559068, 28745424, 32338602, 43118136, 64677204, 86236272, 129354408, 258708816]

約数ペア:

[(1, 258708816), (2, 129354408), (3, 86236272), (4, 64677204), (6, 43118136), (8, 32338602), (9, 28745424), (12, 21559068), (16, 16169301), (18, 14372712), (24, 10779534), (27, 9581808), (36, 7186356), (48, 5389767), (54, 4790904), (72, 3593178), (81, 3193936), (108, 2395452), (144, 1796589), (162, 1596968), (216, 1197726), (324, 798484), (432, 598863), (648, 399242), (1296, 199621)]