128569728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{6833}}^1$

素因数の和:6864

約数の個数: 96

約数和(自身を含む): 397328760

約数和(自身を除く): 268759032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 6833, 9408, 13666, 18816, 20499, 27332, 40998, 47831, 54664, 81996, 95662, 109328, 143493, 163992, 191324, 218656, 286986, 327984, 334817, 382648, 437312, 573972, 655968, 669634, 765296, 874624, 1004451, 1147944, 1311936, 1339268, 1530592, 2008902, 2295888, 2623872, 2678536, 3061184, 4017804, 4591776, 5357072, 6122368, 8035608, 9183552, 10714144, 16071216, 18367104, 21428288, 32142432, 42856576, 64284864, 128569728]

約数ペア:

[(1, 128569728), (2, 64284864), (3, 42856576), (4, 32142432), (6, 21428288), (7, 18367104), (8, 16071216), (12, 10714144), (14, 9183552), (16, 8035608), (21, 6122368), (24, 5357072), (28, 4591776), (32, 4017804), (42, 3061184), (48, 2678536), (49, 2623872), (56, 2295888), (64, 2008902), (84, 1530592), (96, 1339268), (98, 1311936), (112, 1147944), (128, 1004451), (147, 874624), (168, 765296), (192, 669634), (196, 655968), (224, 573972), (294, 437312), (336, 382648), (384, 334817), (392, 327984), (448, 286986), (588, 218656), (672, 191324), (784, 163992), (896, 143493), (1176, 109328), (1344, 95662), (1568, 81996), (2352, 54664), (2688, 47831), (3136, 40998), (4704, 27332), (6272, 20499), (6833, 18816), (9408, 13666)]