225620976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21710

約数の個数: 80

約数和(自身を含む): 687638528

約数和(自身を除く): 462017552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21661, 43322, 64983, 86644, 129966, 151627, 173288, 259932, 303254, 346576, 454881, 519864, 606508, 671491, 909762, 1039728, 1213016, 1342982, 1819524, 2014473, 2426032, 2685964, 3639048, 4028946, 4700437, 5371928, 7278096, 8057892, 9400874, 10743856, 14101311, 16115784, 18801748, 28202622, 32231568, 37603496, 56405244, 75206992, 112810488, 225620976]

約数ペア:

[(1, 225620976), (2, 112810488), (3, 75206992), (4, 56405244), (6, 37603496), (7, 32231568), (8, 28202622), (12, 18801748), (14, 16115784), (16, 14101311), (21, 10743856), (24, 9400874), (28, 8057892), (31, 7278096), (42, 5371928), (48, 4700437), (56, 4028946), (62, 3639048), (84, 2685964), (93, 2426032), (112, 2014473), (124, 1819524), (168, 1342982), (186, 1213016), (217, 1039728), (248, 909762), (336, 671491), (372, 606508), (434, 519864), (496, 454881), (651, 346576), (744, 303254), (868, 259932), (1302, 173288), (1488, 151627), (1736, 129966), (2604, 86644), (3472, 64983), (5208, 43322), (10416, 21661)]