1285322536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 2621134080

約数和(自身を除く): 1335811544

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 211, 376, 422, 799, 844, 953, 1598, 1688, 1906, 3196, 3587, 3812, 6392, 7174, 7624, 9917, 14348, 16201, 19834, 28696, 32402, 39668, 44791, 64804, 79336, 89582, 129608, 168589, 179164, 201083, 337178, 358328, 402166, 674356, 761447, 804332, 1348712, 1522894, 1608664, 3045788, 3418411, 6091576, 6836822, 9450901, 13673644, 18901802, 27347288, 37803604, 75607208, 160665317, 321330634, 642661268, 1285322536]

約数ペア:

[(1, 1285322536), (2, 642661268), (4, 321330634), (8, 160665317), (17, 75607208), (34, 37803604), (47, 27347288), (68, 18901802), (94, 13673644), (136, 9450901), (188, 6836822), (211, 6091576), (376, 3418411), (422, 3045788), (799, 1608664), (844, 1522894), (953, 1348712), (1598, 804332), (1688, 761447), (1906, 674356), (3196, 402166), (3587, 358328), (3812, 337178), (6392, 201083), (7174, 179164), (7624, 168589), (9917, 129608), (14348, 89582), (16201, 79336), (19834, 64804), (28696, 44791), (32402, 39668)]