2016177988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 3987599616

約数和(自身を除く): 1971421628

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 263, 337, 484, 517, 526, 674, 1034, 1052, 1348, 2068, 2893, 3707, 5687, 5786, 7414, 11374, 11572, 12361, 14828, 15839, 22748, 24722, 31678, 31823, 40777, 49444, 63356, 63646, 81554, 88631, 127292, 135971, 163108, 174229, 177262, 271942, 348458, 354524, 543884, 696916, 974941, 1495681, 1916519, 1949882, 2991362, 3833038, 3899764, 4165657, 5982724, 7666076, 8331314, 10724351, 16662628, 21448702, 42897404, 45822227, 91644454, 183288908, 504044497, 1008088994, 2016177988]

約数ペア:

[(1, 2016177988), (2, 1008088994), (4, 504044497), (11, 183288908), (22, 91644454), (44, 45822227), (47, 42897404), (94, 21448702), (121, 16662628), (188, 10724351), (242, 8331314), (263, 7666076), (337, 5982724), (484, 4165657), (517, 3899764), (526, 3833038), (674, 2991362), (1034, 1949882), (1052, 1916519), (1348, 1495681), (2068, 974941), (2893, 696916), (3707, 543884), (5687, 354524), (5786, 348458), (7414, 271942), (11374, 177262), (11572, 174229), (12361, 163108), (14828, 135971), (15839, 127292), (22748, 88631), (24722, 81554), (31678, 63646), (31823, 63356), (40777, 49444)]