156978000004

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{175963}}^1$

素因数の和:176336

約数の個数: 48

約数和(自身を含む): 317534780416

約数和(自身を除く): 160556780412

約数列:

[1, 2, 4, 7, 14, 28, 151, 211, 302, 422, 604, 844, 1057, 1477, 2114, 2954, 4228, 5908, 31861, 63722, 127444, 175963, 223027, 351926, 446054, 703852, 892108, 1231741, 2463482, 4926964, 26570413, 37128193, 53140826, 74256386, 106281652, 148512772, 185992891, 259897351, 371985782, 519794702, 743971564, 1039589404, 5606357143, 11212714286, 22425428572, 39244500001, 78489000002, 156978000004]

約数ペア:

[(1, 156978000004), (2, 78489000002), (4, 39244500001), (7, 22425428572), (14, 11212714286), (28, 5606357143), (151, 1039589404), (211, 743971564), (302, 519794702), (422, 371985782), (604, 259897351), (844, 185992891), (1057, 148512772), (1477, 106281652), (2114, 74256386), (2954, 53140826), (4228, 37128193), (5908, 26570413), (31861, 4926964), (63722, 2463482), (127444, 1231741), (175963, 892108), (223027, 703852), (351926, 446054)]