285922982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 497111040

約数和(自身を除く): 211188058

約数列:

[1, 2, 19, 23, 31, 38, 46, 61, 62, 122, 173, 346, 437, 589, 713, 874, 1159, 1178, 1403, 1426, 1891, 2318, 2806, 3287, 3782, 3979, 5363, 6574, 7958, 10553, 10726, 13547, 21106, 26657, 27094, 35929, 43493, 53314, 71858, 75601, 86986, 101897, 123349, 151202, 200507, 203794, 242719, 246698, 327143, 401014, 485438, 654286, 826367, 1652734, 2343631, 4611661, 4687262, 6215717, 7524289, 9223322, 12431434, 15048578, 142961491, 285922982]

約数ペア:

[(1, 285922982), (2, 142961491), (19, 15048578), (23, 12431434), (31, 9223322), (38, 7524289), (46, 6215717), (61, 4687262), (62, 4611661), (122, 2343631), (173, 1652734), (346, 826367), (437, 654286), (589, 485438), (713, 401014), (874, 327143), (1159, 246698), (1178, 242719), (1403, 203794), (1426, 200507), (1891, 151202), (2318, 123349), (2806, 101897), (3287, 86986), (3782, 75601), (3979, 71858), (5363, 53314), (6574, 43493), (7958, 35929), (10553, 27094), (10726, 26657), (13547, 21106)]