397170762

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2267

約数の個数: 64

約数和(自身を含む): 889159680

約数和(自身を除く): 491988918

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 79, 102, 138, 158, 237, 391, 474, 782, 1173, 1343, 1817, 2143, 2346, 2686, 3634, 4029, 4286, 5451, 6429, 8058, 10902, 12858, 30889, 36431, 49289, 61778, 72862, 92667, 98578, 109293, 147867, 169297, 185334, 218586, 295734, 338594, 507891, 837913, 1015782, 1675826, 2513739, 2878049, 3893831, 5027478, 5756098, 7787662, 8634147, 11681493, 17268294, 23362986, 66195127, 132390254, 198585381, 397170762]

約数ペア:

[(1, 397170762), (2, 198585381), (3, 132390254), (6, 66195127), (17, 23362986), (23, 17268294), (34, 11681493), (46, 8634147), (51, 7787662), (69, 5756098), (79, 5027478), (102, 3893831), (138, 2878049), (158, 2513739), (237, 1675826), (391, 1015782), (474, 837913), (782, 507891), (1173, 338594), (1343, 295734), (1817, 218586), (2143, 185334), (2346, 169297), (2686, 147867), (3634, 109293), (4029, 98578), (4286, 92667), (5451, 72862), (6429, 61778), (8058, 49289), (10902, 36431), (12858, 30889)]