628145616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19273}}^1$

素因数の和:19388

約数の個数: 80

約数和(自身を含む): 1873741184

約数和(自身を除く): 1245595568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 16296, 19273, 32592, 38546, 57819, 77092, 115638, 134911, 154184, 231276, 269822, 308368, 404733, 462552, 539644, 809466, 925104, 1079288, 1618932, 1869481, 2158576, 3237864, 3738962, 5608443, 6475728, 7477924, 11216886, 13086367, 14955848, 22433772, 26172734, 29911696, 39259101, 44867544, 52345468, 78518202, 89735088, 104690936, 157036404, 209381872, 314072808, 628145616]

約数ペア:

[(1, 628145616), (2, 314072808), (3, 209381872), (4, 157036404), (6, 104690936), (7, 89735088), (8, 78518202), (12, 52345468), (14, 44867544), (16, 39259101), (21, 29911696), (24, 26172734), (28, 22433772), (42, 14955848), (48, 13086367), (56, 11216886), (84, 7477924), (97, 6475728), (112, 5608443), (168, 3738962), (194, 3237864), (291, 2158576), (336, 1869481), (388, 1618932), (582, 1079288), (679, 925104), (776, 809466), (1164, 539644), (1358, 462552), (1552, 404733), (2037, 308368), (2328, 269822), (2716, 231276), (4074, 154184), (4656, 134911), (5432, 115638), (8148, 77092), (10864, 57819), (16296, 38546), (19273, 32592)]