2887248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 9193856

約数和(自身を除く): 6306608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 661, 728, 1092, 1322, 1456, 1983, 2184, 2644, 3966, 4368, 4627, 5288, 7932, 8593, 9254, 10576, 13881, 15864, 17186, 18508, 25779, 27762, 31728, 34372, 37016, 51558, 55524, 60151, 68744, 74032, 103116, 111048, 120302, 137488, 180453, 206232, 222096, 240604, 360906, 412464, 481208, 721812, 962416, 1443624, 2887248]

約数ペア:

[(1, 2887248), (2, 1443624), (3, 962416), (4, 721812), (6, 481208), (7, 412464), (8, 360906), (12, 240604), (13, 222096), (14, 206232), (16, 180453), (21, 137488), (24, 120302), (26, 111048), (28, 103116), (39, 74032), (42, 68744), (48, 60151), (52, 55524), (56, 51558), (78, 37016), (84, 34372), (91, 31728), (104, 27762), (112, 25779), (156, 18508), (168, 17186), (182, 15864), (208, 13881), (273, 10576), (312, 9254), (336, 8593), (364, 7932), (546, 5288), (624, 4627), (661, 4368), (728, 3966), (1092, 2644), (1322, 2184), (1456, 1983)]