2851606184

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 6635520000

約数和(自身を除く): 3783913816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 127, 133, 152, 188, 254, 266, 329, 376, 449, 508, 532, 658, 889, 893, 898, 1016, 1064, 1316, 1778, 1786, 1796, 2413, 2632, 3143, 3556, 3572, 3592, 4826, 5969, 6251, 6286, 7112, 7144, 8531, 9652, 11938, 12502, 12572, 16891, 17062, 19304, 21103, 23876, 25004, 25144, 33782, 34124, 41783, 42206, 47752, 50008, 57023, 59717, 67564, 68248, 83566, 84412, 113411, 114046, 119434, 135128, 147721, 167132, 168824, 226822, 228092, 238868, 295442, 334264, 399161, 400957, 453644, 456184, 477736, 590884, 793877, 798322, 801914, 907288, 1083437, 1181768, 1587754, 1596644, 1603828, 2166874, 2680081, 2806699, 3175508, 3193288, 3207656, 4333748, 5360162, 5613398, 6351016, 7584059, 8667496, 10720324, 11226796, 15168118, 18760567, 21440648, 22453592, 30336236, 37521134, 50921539, 60672472, 75042268, 101843078, 150084536, 203686156, 356450773, 407372312, 712901546, 1425803092, 2851606184]

約数ペア:

[(1, 2851606184), (2, 1425803092), (4, 712901546), (7, 407372312), (8, 356450773), (14, 203686156), (19, 150084536), (28, 101843078), (38, 75042268), (47, 60672472), (56, 50921539), (76, 37521134), (94, 30336236), (127, 22453592), (133, 21440648), (152, 18760567), (188, 15168118), (254, 11226796), (266, 10720324), (329, 8667496), (376, 7584059), (449, 6351016), (508, 5613398), (532, 5360162), (658, 4333748), (889, 3207656), (893, 3193288), (898, 3175508), (1016, 2806699), (1064, 2680081), (1316, 2166874), (1778, 1603828), (1786, 1596644), (1796, 1587754), (2413, 1181768), (2632, 1083437), (3143, 907288), (3556, 801914), (3572, 798322), (3592, 793877), (4826, 590884), (5969, 477736), (6251, 456184), (6286, 453644), (7112, 400957), (7144, 399161), (8531, 334264), (9652, 295442), (11938, 238868), (12502, 228092), (12572, 226822), (16891, 168824), (17062, 167132), (19304, 147721), (21103, 135128), (23876, 119434), (25004, 114046), (25144, 113411), (33782, 84412), (34124, 83566), (41783, 68248), (42206, 67564), (47752, 59717), (50008, 57023)]