261457272

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{125219}}^1$

素因数の和:125260

約数の個数: 48

約数和(自身を含む): 732537000

約数和(自身を除く): 471079728

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, 125219, 250438, 375657, 500876, 751314, 1001752, 1126971, 1502628, 2253942, 3005256, 3631351, 4507884, 7262702, 9015768, 10894053, 14525404, 21788106, 29050808, 32682159, 43576212, 65364318, 87152424, 130728636, 261457272]

約数ペア:

[(1, 261457272), (2, 130728636), (3, 87152424), (4, 65364318), (6, 43576212), (8, 32682159), (9, 29050808), (12, 21788106), (18, 14525404), (24, 10894053), (29, 9015768), (36, 7262702), (58, 4507884), (72, 3631351), (87, 3005256), (116, 2253942), (174, 1502628), (232, 1126971), (261, 1001752), (348, 751314), (522, 500876), (696, 375657), (1044, 250438), (2088, 125219)]