139571264

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 84

約数和(自身を含む): 334450944

約数和(自身を除く): 194879680

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 863, 1064, 1216, 1444, 1726, 2128, 2527, 2888, 3452, 4256, 5054, 5776, 6041, 6904, 8512, 10108, 11552, 12082, 13808, 16397, 20216, 23104, 24164, 27616, 32794, 40432, 48328, 55232, 65588, 80864, 96656, 114779, 131176, 161728, 193312, 229558, 262352, 311543, 386624, 459116, 524704, 623086, 918232, 1049408, 1246172, 1836464, 2180801, 2492344, 3672928, 4361602, 4984688, 7345856, 8723204, 9969376, 17446408, 19938752, 34892816, 69785632, 139571264]

約数ペア:

[(1, 139571264), (2, 69785632), (4, 34892816), (7, 19938752), (8, 17446408), (14, 9969376), (16, 8723204), (19, 7345856), (28, 4984688), (32, 4361602), (38, 3672928), (56, 2492344), (64, 2180801), (76, 1836464), (112, 1246172), (133, 1049408), (152, 918232), (224, 623086), (266, 524704), (304, 459116), (361, 386624), (448, 311543), (532, 262352), (608, 229558), (722, 193312), (863, 161728), (1064, 131176), (1216, 114779), (1444, 96656), (1726, 80864), (2128, 65588), (2527, 55232), (2888, 48328), (3452, 40432), (4256, 32794), (5054, 27616), (5776, 24164), (6041, 23104), (6904, 20216), (8512, 16397), (10108, 13808), (11552, 12082)]