277064578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12119}}^1$

素因数の和:12222

約数の個数: 32

約数和(自身を含む): 502640640

約数和(自身を除く): 225576062

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 11431, 12119, 22862, 24238, 84833, 169666, 278737, 557474, 860449, 1720898, 1951159, 3902318, 6023143, 12046286, 19790327, 39580654, 138532289, 277064578]

約数ペア:

[(1, 277064578), (2, 138532289), (7, 39580654), (14, 19790327), (23, 12046286), (46, 6023143), (71, 3902318), (142, 1951159), (161, 1720898), (322, 860449), (497, 557474), (994, 278737), (1633, 169666), (3266, 84833), (11431, 24238), (12119, 22862)]