251843148

素因数分解:

$2^2\times 3^3\times {\mathrm{787}}^1\times {\mathrm{2963}}^1$

素因数の和:3763

約数の個数: 48

約数和(自身を含む): 653976960

約数和(自身を除く): 402133812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 787, 1574, 2361, 2963, 3148, 4722, 5926, 7083, 8889, 9444, 11852, 14166, 17778, 21249, 26667, 28332, 35556, 42498, 53334, 80001, 84996, 106668, 160002, 320004, 2331881, 4663762, 6995643, 9327524, 13991286, 20986929, 27982572, 41973858, 62960787, 83947716, 125921574, 251843148]

約数ペア:

[(1, 251843148), (2, 125921574), (3, 83947716), (4, 62960787), (6, 41973858), (9, 27982572), (12, 20986929), (18, 13991286), (27, 9327524), (36, 6995643), (54, 4663762), (108, 2331881), (787, 320004), (1574, 160002), (2361, 106668), (2963, 84996), (3148, 80001), (4722, 53334), (5926, 42498), (7083, 35556), (8889, 28332), (9444, 26667), (11852, 21249), (14166, 17778)]