2013665864

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 4362336000

約数和(自身を除く): 2348670136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 373, 596, 647, 746, 1043, 1192, 1294, 1492, 2086, 2588, 2611, 2984, 4172, 4529, 5176, 5222, 8344, 9058, 10444, 18116, 20888, 36232, 55577, 96403, 111154, 192806, 222308, 241331, 385612, 389039, 444616, 482662, 674821, 771224, 778078, 965324, 1349642, 1556156, 1689317, 1930648, 2699284, 3112312, 3378634, 5398568, 6757268, 13514536, 35958319, 71916638, 143833276, 251708233, 287666552, 503416466, 1006832932, 2013665864]

約数ペア:

[(1, 2013665864), (2, 1006832932), (4, 503416466), (7, 287666552), (8, 251708233), (14, 143833276), (28, 71916638), (56, 35958319), (149, 13514536), (298, 6757268), (373, 5398568), (596, 3378634), (647, 3112312), (746, 2699284), (1043, 1930648), (1192, 1689317), (1294, 1556156), (1492, 1349642), (2086, 965324), (2588, 778078), (2611, 771224), (2984, 674821), (4172, 482662), (4529, 444616), (5176, 389039), (5222, 385612), (8344, 241331), (9058, 222308), (10444, 192806), (18116, 111154), (20888, 96403), (36232, 55577)]