639029121918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{235309}}^1$

素因数の和:237137

約数の個数: 64

約数和(自身を含む): 1455684134400

約数和(自身を除く): 816655012482

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 1789, 3578, 5367, 10734, 19679, 39358, 41147, 59037, 82294, 118074, 123441, 235309, 246882, 452617, 470618, 705927, 905234, 1357851, 1411854, 2588399, 2715702, 5176798, 5412107, 7765197, 10824214, 15530394, 16236321, 32472642, 59533177, 119066354, 178599531, 357199062, 420967801, 841935602, 1262903403, 2525806806, 4630645811, 9261291622, 9682259423, 13891937433, 19364518846, 27783874866, 29046778269, 58093556538, 106504853653, 213009707306, 319514560959, 639029121918]

約数ペア:

[(1, 639029121918), (2, 319514560959), (3, 213009707306), (6, 106504853653), (11, 58093556538), (22, 29046778269), (23, 27783874866), (33, 19364518846), (46, 13891937433), (66, 9682259423), (69, 9261291622), (138, 4630645811), (253, 2525806806), (506, 1262903403), (759, 841935602), (1518, 420967801), (1789, 357199062), (3578, 178599531), (5367, 119066354), (10734, 59533177), (19679, 32472642), (39358, 16236321), (41147, 15530394), (59037, 10824214), (82294, 7765197), (118074, 5412107), (123441, 5176798), (235309, 2715702), (246882, 2588399), (452617, 1411854), (470618, 1357851), (705927, 905234)]