128582888

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56003}}^1$

素因数の和:56057

約数の個数: 32

約数和(自身を含む): 282260160

約数和(自身を除く): 153677272

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 56003, 112006, 224012, 392021, 448024, 784042, 1568084, 2296123, 3136168, 4592246, 9184492, 16072861, 18368984, 32145722, 64291444, 128582888]

約数ペア:

[(1, 128582888), (2, 64291444), (4, 32145722), (7, 18368984), (8, 16072861), (14, 9184492), (28, 4592246), (41, 3136168), (56, 2296123), (82, 1568084), (164, 784042), (287, 448024), (328, 392021), (574, 224012), (1148, 112006), (2296, 56003)]