289325946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1913}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 715131648

約数和(自身を除く): 425805702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 277, 546, 554, 831, 1662, 1913, 1939, 3601, 3826, 3878, 5739, 5817, 7202, 10803, 11478, 11634, 13391, 21606, 24869, 25207, 26782, 40173, 49738, 50414, 74607, 75621, 80346, 149214, 151242, 174083, 348166, 522249, 529901, 1044498, 1059802, 1589703, 3179406, 3709307, 6888713, 7418614, 11127921, 13777426, 20666139, 22255842, 41332278, 48220991, 96441982, 144662973, 289325946]

約数ペア:

[(1, 289325946), (2, 144662973), (3, 96441982), (6, 48220991), (7, 41332278), (13, 22255842), (14, 20666139), (21, 13777426), (26, 11127921), (39, 7418614), (42, 6888713), (78, 3709307), (91, 3179406), (182, 1589703), (273, 1059802), (277, 1044498), (546, 529901), (554, 522249), (831, 348166), (1662, 174083), (1913, 151242), (1939, 149214), (3601, 80346), (3826, 75621), (3878, 74607), (5739, 50414), (5817, 49738), (7202, 40173), (10803, 26782), (11478, 25207), (11634, 24869), (13391, 21606)]