247756232

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 498832020

約数和(自身を除く): 251075788

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 289, 404, 578, 808, 1061, 1156, 1717, 2122, 2312, 3434, 4244, 6868, 8488, 13736, 18037, 29189, 36074, 58378, 72148, 107161, 116756, 144296, 214322, 233512, 306629, 428644, 613258, 857288, 1226516, 1821737, 2453032, 3643474, 7286948, 14573896, 30969529, 61939058, 123878116, 247756232]

約数ペア:

[(1, 247756232), (2, 123878116), (4, 61939058), (8, 30969529), (17, 14573896), (34, 7286948), (68, 3643474), (101, 2453032), (136, 1821737), (202, 1226516), (289, 857288), (404, 613258), (578, 428644), (808, 306629), (1061, 233512), (1156, 214322), (1717, 144296), (2122, 116756), (2312, 107161), (3434, 72148), (4244, 58378), (6868, 36074), (8488, 29189), (13736, 18037)]