254787312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 712398848

約数和(自身を除く): 457611536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 624, 669, 892, 1338, 1784, 1831, 2676, 2899, 3568, 3662, 5352, 5493, 5798, 7324, 8697, 10704, 10986, 11596, 14648, 17394, 21972, 23192, 23803, 29296, 34788, 43944, 46384, 47606, 69576, 71409, 87888, 95212, 139152, 142818, 190424, 285636, 380848, 408313, 571272, 816626, 1142544, 1224939, 1633252, 2449878, 3266504, 4899756, 5308069, 6533008, 9799512, 10616138, 15924207, 19599024, 21232276, 31848414, 42464552, 63696828, 84929104, 127393656, 254787312]

約数ペア:

[(1, 254787312), (2, 127393656), (3, 84929104), (4, 63696828), (6, 42464552), (8, 31848414), (12, 21232276), (13, 19599024), (16, 15924207), (24, 10616138), (26, 9799512), (39, 6533008), (48, 5308069), (52, 4899756), (78, 3266504), (104, 2449878), (156, 1633252), (208, 1224939), (223, 1142544), (312, 816626), (446, 571272), (624, 408313), (669, 380848), (892, 285636), (1338, 190424), (1784, 142818), (1831, 139152), (2676, 95212), (2899, 87888), (3568, 71409), (3662, 69576), (5352, 47606), (5493, 46384), (5798, 43944), (7324, 34788), (8697, 29296), (10704, 23803), (10986, 23192), (11596, 21972), (14648, 17394)]