253060704

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 780972192

約数和(自身を除く): 527911488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 257, 263, 288, 312, 416, 468, 514, 526, 624, 771, 789, 936, 1028, 1052, 1248, 1542, 1578, 1872, 2056, 2104, 2313, 2367, 3084, 3156, 3341, 3419, 3744, 4112, 4208, 4626, 4734, 6168, 6312, 6682, 6838, 8224, 8416, 9252, 9468, 10023, 10257, 12336, 12624, 13364, 13676, 18504, 18936, 20046, 20514, 24672, 25248, 26728, 27352, 30069, 30771, 37008, 37872, 40092, 41028, 53456, 54704, 60138, 61542, 67591, 74016, 75744, 80184, 82056, 106912, 109408, 120276, 123084, 135182, 160368, 164112, 202773, 240552, 246168, 270364, 320736, 328224, 405546, 481104, 492336, 540728, 608319, 811092, 878683, 962208, 984672, 1081456, 1216638, 1622184, 1757366, 2162912, 2433276, 2636049, 3244368, 3514732, 4866552, 5272098, 6488736, 7029464, 7908147, 9733104, 10544196, 14058928, 15816294, 19466208, 21088392, 28117856, 31632588, 42176784, 63265176, 84353568, 126530352, 253060704]

約数ペア:

[(1, 253060704), (2, 126530352), (3, 84353568), (4, 63265176), (6, 42176784), (8, 31632588), (9, 28117856), (12, 21088392), (13, 19466208), (16, 15816294), (18, 14058928), (24, 10544196), (26, 9733104), (32, 7908147), (36, 7029464), (39, 6488736), (48, 5272098), (52, 4866552), (72, 3514732), (78, 3244368), (96, 2636049), (104, 2433276), (117, 2162912), (144, 1757366), (156, 1622184), (208, 1216638), (234, 1081456), (257, 984672), (263, 962208), (288, 878683), (312, 811092), (416, 608319), (468, 540728), (514, 492336), (526, 481104), (624, 405546), (771, 328224), (789, 320736), (936, 270364), (1028, 246168), (1052, 240552), (1248, 202773), (1542, 164112), (1578, 160368), (1872, 135182), (2056, 123084), (2104, 120276), (2313, 109408), (2367, 106912), (3084, 82056), (3156, 80184), (3341, 75744), (3419, 74016), (3744, 67591), (4112, 61542), (4208, 60138), (4626, 54704), (4734, 53456), (6168, 41028), (6312, 40092), (6682, 37872), (6838, 37008), (8224, 30771), (8416, 30069), (9252, 27352), (9468, 26728), (10023, 25248), (10257, 24672), (12336, 20514), (12624, 20046), (13364, 18936), (13676, 18504)]