489754832

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{9739}}^1$

素因数の和:10203

約数の個数: 40

約数和(自身を含む): 1086984000

約数和(自身を除く): 597229168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1796, 3143, 3592, 6286, 7184, 9739, 12572, 19478, 25144, 38956, 50288, 68173, 77912, 136346, 155824, 272692, 545384, 1090768, 4372811, 8745622, 17491244, 30609677, 34982488, 61219354, 69964976, 122438708, 244877416, 489754832]

約数ペア:

[(1, 489754832), (2, 244877416), (4, 122438708), (7, 69964976), (8, 61219354), (14, 34982488), (16, 30609677), (28, 17491244), (56, 8745622), (112, 4372811), (449, 1090768), (898, 545384), (1796, 272692), (3143, 155824), (3592, 136346), (6286, 77912), (7184, 68173), (9739, 50288), (12572, 38956), (19478, 25144)]