64256641.000000000

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 499451904

約数和(自身を除く): 303815008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 127, 161, 182, 184, 208, 224, 254, 299, 322, 364, 368, 416, 508, 529, 598, 644, 728, 736, 889, 1016, 1058, 1196, 1288, 1456, 1651, 1778, 2032, 2093, 2116, 2392, 2576, 2912, 2921, 3302, 3556, 3703, 4064, 4186, 4232, 4784, 5152, 5842, 6604, 6877, 7112, 7406, 8372, 8464, 9568, 11557, 11684, 13208, 13754, 14224, 14812, 16744, 16928, 20447, 23114, 23368, 26416, 27508, 28448, 29624, 33488, 37973, 40894, 46228, 46736, 48139, 52832, 55016, 59248, 66976, 67183, 75946, 81788, 92456, 93472, 96278, 110032, 118496, 134366, 151892, 163576, 184912, 192556, 220064, 265811, 268732, 303784, 327152, 369824, 385112, 470281, 531622, 537464, 607568, 654304, 770224, 873379, 940562, 1063244, 1074928, 1215136, 1540448, 1746758, 1881124, 2126488, 2149856, 3493516, 3762248, 4252976, 6113653, 6987032, 7524496, 8505952, 12227306, 13974064, 15048992, 24454612, 27948128, 48909224, 97818448, 195636896]

約数ペア:

[(1, 195636896), (2, 97818448), (4, 48909224), (7, 27948128), (8, 24454612), (13, 15048992), (14, 13974064), (16, 12227306), (23, 8505952), (26, 7524496), (28, 6987032), (32, 6113653), (46, 4252976), (52, 3762248), (56, 3493516), (91, 2149856), (92, 2126488), (104, 1881124), (112, 1746758), (127, 1540448), (161, 1215136), (182, 1074928), (184, 1063244), (208, 940562), (224, 873379), (254, 770224), (299, 654304), (322, 607568), (364, 537464), (368, 531622), (416, 470281), (508, 385112), (529, 369824), (598, 327152), (644, 303784), (728, 268732), (736, 265811), (889, 220064), (1016, 192556), (1058, 184912), (1196, 163576), (1288, 151892), (1456, 134366), (1651, 118496), (1778, 110032), (2032, 96278), (2093, 93472), (2116, 92456), (2392, 81788), (2576, 75946), (2912, 67183), (2921, 66976), (3302, 59248), (3556, 55016), (3703, 52832), (4064, 48139), (4186, 46736), (4232, 46228), (4784, 40894), (5152, 37973), (5842, 33488), (6604, 29624), (6877, 28448), (7112, 27508), (7406, 26416), (8372, 23368), (8464, 23114), (9568, 20447), (11557, 16928), (11684, 16744), (13208, 14812), (13754, 14224)]