748188023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 913485600

約数和(自身を除く): 165297577

約数列:

[1, 11, 19, 29, 73, 89, 209, 319, 361, 551, 803, 979, 1387, 1691, 2117, 2581, 3971, 6061, 6497, 10469, 15257, 18601, 23287, 26353, 28391, 32129, 40223, 49039, 71467, 115159, 123443, 188413, 289883, 353419, 442453, 539429, 764237, 931741, 1357873, 2072543, 2345417, 3579847, 8406607, 10249151, 25799587, 39378317, 68017093, 748188023]

約数ペア:

[(1, 748188023), (11, 68017093), (19, 39378317), (29, 25799587), (73, 10249151), (89, 8406607), (209, 3579847), (319, 2345417), (361, 2072543), (551, 1357873), (803, 931741), (979, 764237), (1387, 539429), (1691, 442453), (2117, 353419), (2581, 289883), (3971, 188413), (6061, 123443), (6497, 115159), (10469, 71467), (15257, 49039), (18601, 40223), (23287, 32129), (26353, 28391)]