290470609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 364500864

約数和(自身を除く): 74030255

約数列:

[1, 11, 13, 37, 41, 103, 143, 169, 407, 451, 481, 533, 1133, 1339, 1517, 1859, 3811, 4223, 5291, 5863, 6253, 6929, 14729, 16687, 17407, 19721, 41921, 46453, 49543, 54899, 68783, 76219, 156251, 191477, 216931, 256373, 544973, 603889, 644059, 713687, 1718761, 2031263, 2820103, 7084649, 7850557, 22343893, 26406419, 290470609]

約数ペア:

[(1, 290470609), (11, 26406419), (13, 22343893), (37, 7850557), (41, 7084649), (103, 2820103), (143, 2031263), (169, 1718761), (407, 713687), (451, 644059), (481, 603889), (533, 544973), (1133, 256373), (1339, 216931), (1517, 191477), (1859, 156251), (3811, 76219), (4223, 68783), (5291, 54899), (5863, 49543), (6253, 46453), (6929, 41921), (14729, 19721), (16687, 17407)]