279381966

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 619315200

約数和(自身を除く): 339933234

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 127, 138, 254, 381, 437, 762, 839, 874, 1311, 1678, 2413, 2517, 2622, 2921, 4826, 5034, 5842, 7239, 8763, 14478, 15941, 17526, 19297, 31882, 38594, 47823, 55499, 57891, 95646, 106553, 110998, 115782, 166497, 213106, 319659, 332994, 366643, 639318, 733286, 1099929, 2024507, 2199858, 2450719, 4049014, 4901438, 6073521, 7352157, 12147042, 14704314, 46563661, 93127322, 139690983, 279381966]

約数ペア:

[(1, 279381966), (2, 139690983), (3, 93127322), (6, 46563661), (19, 14704314), (23, 12147042), (38, 7352157), (46, 6073521), (57, 4901438), (69, 4049014), (114, 2450719), (127, 2199858), (138, 2024507), (254, 1099929), (381, 733286), (437, 639318), (762, 366643), (839, 332994), (874, 319659), (1311, 213106), (1678, 166497), (2413, 115782), (2517, 110998), (2622, 106553), (2921, 95646), (4826, 57891), (5034, 55499), (5842, 47823), (7239, 38594), (8763, 31882), (14478, 19297), (15941, 17526)]