2016572896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{1327}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 4317564384

約数和(自身を除く): 2300991488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 281, 338, 416, 562, 676, 1124, 1327, 1352, 2248, 2654, 2704, 3653, 4496, 5308, 5408, 7306, 8992, 10616, 14612, 17251, 21232, 29224, 34502, 42464, 47489, 58448, 69004, 94978, 116896, 138008, 189956, 224263, 276016, 372887, 379912, 448526, 552032, 745774, 759824, 897052, 1491548, 1519648, 1794104, 2983096, 3588208, 4847531, 5966192, 7176416, 9695062, 11932384, 19390124, 38780248, 63017903, 77560496, 126035806, 155120992, 252071612, 504143224, 1008286448, 2016572896]

約数ペア:

[(1, 2016572896), (2, 1008286448), (4, 504143224), (8, 252071612), (13, 155120992), (16, 126035806), (26, 77560496), (32, 63017903), (52, 38780248), (104, 19390124), (169, 11932384), (208, 9695062), (281, 7176416), (338, 5966192), (416, 4847531), (562, 3588208), (676, 2983096), (1124, 1794104), (1327, 1519648), (1352, 1491548), (2248, 897052), (2654, 759824), (2704, 745774), (3653, 552032), (4496, 448526), (5308, 379912), (5408, 372887), (7306, 276016), (8992, 224263), (10616, 189956), (14612, 138008), (17251, 116896), (21232, 94978), (29224, 69004), (34502, 58448), (42464, 47489)]