1855728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{263}}^1$

素因数の和:291

約数の個数: 90

約数和(自身を含む): 6064344

約数和(自身を除く): 4208616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 263, 294, 336, 392, 441, 504, 526, 588, 784, 789, 882, 1008, 1052, 1176, 1578, 1764, 1841, 2104, 2352, 2367, 3156, 3528, 3682, 4208, 4734, 5523, 6312, 7056, 7364, 9468, 11046, 12624, 12887, 14728, 16569, 18936, 22092, 25774, 29456, 33138, 37872, 38661, 44184, 51548, 66276, 77322, 88368, 103096, 115983, 132552, 154644, 206192, 231966, 265104, 309288, 463932, 618576, 927864, 1855728]

約数ペア:

[(1, 1855728), (2, 927864), (3, 618576), (4, 463932), (6, 309288), (7, 265104), (8, 231966), (9, 206192), (12, 154644), (14, 132552), (16, 115983), (18, 103096), (21, 88368), (24, 77322), (28, 66276), (36, 51548), (42, 44184), (48, 38661), (49, 37872), (56, 33138), (63, 29456), (72, 25774), (84, 22092), (98, 18936), (112, 16569), (126, 14728), (144, 12887), (147, 12624), (168, 11046), (196, 9468), (252, 7364), (263, 7056), (294, 6312), (336, 5523), (392, 4734), (441, 4208), (504, 3682), (526, 3528), (588, 3156), (784, 2367), (789, 2352), (882, 2104), (1008, 1841), (1052, 1764), (1176, 1578)]