13156965175480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{47130553}}^1$

素因数の和:47131568

約数の個数: 64

約数和(自身を含む): 33866130882240

約数和(自身を除く): 20709165706760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 997, 1994, 3988, 4985, 6979, 7976, 9970, 13958, 19940, 27916, 34895, 39880, 55832, 69790, 139580, 279160, 47130553, 94261106, 188522212, 235652765, 329913871, 377044424, 471305530, 659827742, 942611060, 1319655484, 1649569355, 1885222120, 2639310968, 3299138710, 6598277420, 13196554840, 46989161341, 93978322682, 187956645364, 234945806705, 328924129387, 375913290728, 469891613410, 657848258774, 939783226820, 1315696517548, 1644620646935, 1879566453640, 2631393035096, 3289241293870, 6578482587740, 13156965175480]

約数ペア:

[(1, 13156965175480), (2, 6578482587740), (4, 3289241293870), (5, 2631393035096), (7, 1879566453640), (8, 1644620646935), (10, 1315696517548), (14, 939783226820), (20, 657848258774), (28, 469891613410), (35, 375913290728), (40, 328924129387), (56, 234945806705), (70, 187956645364), (140, 93978322682), (280, 46989161341), (997, 13196554840), (1994, 6598277420), (3988, 3299138710), (4985, 2639310968), (6979, 1885222120), (7976, 1649569355), (9970, 1319655484), (13958, 942611060), (19940, 659827742), (27916, 471305530), (34895, 377044424), (39880, 329913871), (55832, 235652765), (69790, 188522212), (139580, 94261106), (279160, 47130553)]