489716628

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{1787}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 1173299904

約数和(自身を除く): 683583276

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 557, 1114, 1671, 1787, 2228, 3342, 3574, 5361, 6684, 7148, 10722, 21444, 22837, 45674, 68511, 73267, 91348, 137022, 146534, 219801, 274044, 293068, 439602, 879204, 995359, 1990718, 2986077, 3981436, 5972154, 11944308, 40809719, 81619438, 122429157, 163238876, 244858314, 489716628]

約数ペア:

[(1, 489716628), (2, 244858314), (3, 163238876), (4, 122429157), (6, 81619438), (12, 40809719), (41, 11944308), (82, 5972154), (123, 3981436), (164, 2986077), (246, 1990718), (492, 995359), (557, 879204), (1114, 439602), (1671, 293068), (1787, 274044), (2228, 219801), (3342, 146534), (3574, 137022), (5361, 91348), (6684, 73267), (7148, 68511), (10722, 45674), (21444, 22837)]