261428256

素因数分解:

$2^5\times 3^3\times {\mathrm{302579}}^1$

素因数の和:302598

約数の個数: 48

約数和(自身を含む): 762501600

約数和(自身を除く): 501073344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 302579, 605158, 907737, 1210316, 1815474, 2420632, 2723211, 3630948, 4841264, 5446422, 7261896, 8169633, 9682528, 10892844, 14523792, 16339266, 21785688, 29047584, 32678532, 43571376, 65357064, 87142752, 130714128, 261428256]

約数ペア:

[(1, 261428256), (2, 130714128), (3, 87142752), (4, 65357064), (6, 43571376), (8, 32678532), (9, 29047584), (12, 21785688), (16, 16339266), (18, 14523792), (24, 10892844), (27, 9682528), (32, 8169633), (36, 7261896), (48, 5446422), (54, 4841264), (72, 3630948), (96, 2723211), (108, 2420632), (144, 1815474), (216, 1210316), (288, 907737), (432, 605158), (864, 302579)]