489232016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{25847}}^1$

素因数の和:25888

約数の個数: 60

約数和(自身を含む): 1173085632

約数和(自身を除く): 683853616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 18928, 25847, 51694, 103388, 180929, 206776, 336011, 361858, 413552, 672022, 723716, 1344044, 1447432, 2352077, 2688088, 2894864, 4368143, 4704154, 5376176, 8736286, 9408308, 17472572, 18816616, 30577001, 34945144, 37633232, 61154002, 69890288, 122308004, 244616008, 489232016]

約数ペア:

[(1, 489232016), (2, 244616008), (4, 122308004), (7, 69890288), (8, 61154002), (13, 37633232), (14, 34945144), (16, 30577001), (26, 18816616), (28, 17472572), (52, 9408308), (56, 8736286), (91, 5376176), (104, 4704154), (112, 4368143), (169, 2894864), (182, 2688088), (208, 2352077), (338, 1447432), (364, 1344044), (676, 723716), (728, 672022), (1183, 413552), (1352, 361858), (1456, 336011), (2366, 206776), (2704, 180929), (4732, 103388), (9464, 51694), (18928, 25847)]