126777728

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 331948800

約数和(自身を除く): 205171072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 677, 704, 836, 896, 1064, 1216, 1232, 1354, 1408, 1463, 1672, 2128, 2432, 2464, 2708, 2926, 3344, 4256, 4739, 4928, 5416, 5852, 6688, 7447, 8512, 9478, 9856, 10832, 11704, 12863, 13376, 14894, 17024, 18956, 21664, 23408, 25726, 26752, 29788, 37912, 43328, 46816, 51452, 52129, 59576, 75824, 86656, 90041, 93632, 102904, 104258, 119152, 141493, 151648, 180082, 187264, 205808, 208516, 238304, 282986, 303296, 360164, 411616, 417032, 476608, 565972, 606592, 720328, 823232, 834064, 953216, 990451, 1131944, 1440656, 1646464, 1668128, 1980902, 2263888, 2881312, 3336256, 3961804, 4527776, 5762624, 6672512, 7923608, 9055552, 11525248, 15847216, 18111104, 31694432, 63388864, 126777728]

約数ペア:

[(1, 126777728), (2, 63388864), (4, 31694432), (7, 18111104), (8, 15847216), (11, 11525248), (14, 9055552), (16, 7923608), (19, 6672512), (22, 5762624), (28, 4527776), (32, 3961804), (38, 3336256), (44, 2881312), (56, 2263888), (64, 1980902), (76, 1668128), (77, 1646464), (88, 1440656), (112, 1131944), (128, 990451), (133, 953216), (152, 834064), (154, 823232), (176, 720328), (209, 606592), (224, 565972), (266, 476608), (304, 417032), (308, 411616), (352, 360164), (418, 303296), (448, 282986), (532, 238304), (608, 208516), (616, 205808), (677, 187264), (704, 180082), (836, 151648), (896, 141493), (1064, 119152), (1216, 104258), (1232, 102904), (1354, 93632), (1408, 90041), (1463, 86656), (1672, 75824), (2128, 59576), (2432, 52129), (2464, 51452), (2708, 46816), (2926, 43328), (3344, 37912), (4256, 29788), (4739, 26752), (4928, 25726), (5416, 23408), (5852, 21664), (6688, 18956), (7447, 17024), (8512, 14894), (9478, 13376), (9856, 12863), (10832, 11704)]