254209488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1836

約数の個数: 80

約数和(自身を含む): 710371200

約数和(自身を除く): 456161712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 526, 624, 789, 1052, 1549, 1578, 2104, 3098, 3156, 3419, 4208, 4647, 6196, 6312, 6838, 9294, 10257, 12392, 12624, 13676, 18588, 20137, 20514, 24784, 27352, 37176, 40274, 41028, 54704, 60411, 74352, 80548, 82056, 120822, 161096, 164112, 241644, 322192, 407387, 483288, 814774, 966576, 1222161, 1629548, 2444322, 3259096, 4888644, 5296031, 6518192, 9777288, 10592062, 15888093, 19554576, 21184124, 31776186, 42368248, 63552372, 84736496, 127104744, 254209488]

約数ペア:

[(1, 254209488), (2, 127104744), (3, 84736496), (4, 63552372), (6, 42368248), (8, 31776186), (12, 21184124), (13, 19554576), (16, 15888093), (24, 10592062), (26, 9777288), (39, 6518192), (48, 5296031), (52, 4888644), (78, 3259096), (104, 2444322), (156, 1629548), (208, 1222161), (263, 966576), (312, 814774), (526, 483288), (624, 407387), (789, 322192), (1052, 241644), (1549, 164112), (1578, 161096), (2104, 120822), (3098, 82056), (3156, 80548), (3419, 74352), (4208, 60411), (4647, 54704), (6196, 41028), (6312, 40274), (6838, 37176), (9294, 27352), (10257, 24784), (12392, 20514), (12624, 20137), (13676, 18588)]