1440834304

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 3574939648

約数和(自身を除く): 2134105344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 254, 256, 364, 416, 448, 487, 508, 728, 832, 889, 896, 974, 1016, 1456, 1651, 1664, 1778, 1792, 1948, 2032, 2912, 3302, 3328, 3409, 3556, 3896, 4064, 5824, 6331, 6604, 6818, 7112, 7792, 8128, 11557, 11648, 12662, 13208, 13636, 14224, 15584, 16256, 23114, 23296, 25324, 26416, 27272, 28448, 31168, 32512, 44317, 46228, 50648, 52832, 54544, 56896, 61849, 62336, 88634, 92456, 101296, 105664, 109088, 113792, 123698, 124672, 177268, 184912, 202592, 211328, 218176, 227584, 247396, 354536, 369824, 405184, 422656, 432943, 436352, 494792, 709072, 739648, 804037, 810368, 865886, 872704, 989584, 1418144, 1479296, 1608074, 1620736, 1731772, 1979168, 2836288, 2958592, 3216148, 3463544, 3958336, 5628259, 5672576, 6432296, 6927088, 7916672, 11256518, 11345152, 12864592, 13854176, 15833344, 22513036, 25729184, 27708352, 45026072, 51458368, 55416704, 90052144, 102916736, 110833408, 180104288, 205833472, 360208576, 720417152, 1440834304]

約数ペア:

[(1, 1440834304), (2, 720417152), (4, 360208576), (7, 205833472), (8, 180104288), (13, 110833408), (14, 102916736), (16, 90052144), (26, 55416704), (28, 51458368), (32, 45026072), (52, 27708352), (56, 25729184), (64, 22513036), (91, 15833344), (104, 13854176), (112, 12864592), (127, 11345152), (128, 11256518), (182, 7916672), (208, 6927088), (224, 6432296), (254, 5672576), (256, 5628259), (364, 3958336), (416, 3463544), (448, 3216148), (487, 2958592), (508, 2836288), (728, 1979168), (832, 1731772), (889, 1620736), (896, 1608074), (974, 1479296), (1016, 1418144), (1456, 989584), (1651, 872704), (1664, 865886), (1778, 810368), (1792, 804037), (1948, 739648), (2032, 709072), (2912, 494792), (3302, 436352), (3328, 432943), (3409, 422656), (3556, 405184), (3896, 369824), (4064, 354536), (5824, 247396), (6331, 227584), (6604, 218176), (6818, 211328), (7112, 202592), (7792, 184912), (8128, 177268), (11557, 124672), (11648, 123698), (12662, 113792), (13208, 109088), (13636, 105664), (14224, 101296), (15584, 92456), (16256, 88634), (23114, 62336), (23296, 61849), (25324, 56896), (26416, 54544), (27272, 52832), (28448, 50648), (31168, 46228), (32512, 44317)]