285668292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261601}}^1$

素因数の和:261628

約数の個数: 48

約数和(自身を含む): 820383872

約数和(自身を除く): 534715580

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 261601, 523202, 784803, 1046404, 1569606, 1831207, 3139212, 3400813, 3662414, 5493621, 6801626, 7324828, 10202439, 10987242, 13603252, 20404878, 21974484, 23805691, 40809756, 47611382, 71417073, 95222764, 142834146, 285668292]

約数ペア:

[(1, 285668292), (2, 142834146), (3, 95222764), (4, 71417073), (6, 47611382), (7, 40809756), (12, 23805691), (13, 21974484), (14, 20404878), (21, 13603252), (26, 10987242), (28, 10202439), (39, 7324828), (42, 6801626), (52, 5493621), (78, 3662414), (84, 3400813), (91, 3139212), (156, 1831207), (182, 1569606), (273, 1046404), (364, 784803), (546, 523202), (1092, 261601)]