520891488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 216

約数和(自身を含む): 1673944272

約数和(自身を除く): 1153052784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 263, 276, 288, 299, 312, 368, 414, 416, 468, 526, 529, 552, 598, 624, 736, 789, 828, 897, 936, 1052, 1058, 1104, 1196, 1248, 1578, 1587, 1656, 1794, 1872, 2104, 2116, 2208, 2367, 2392, 2691, 3156, 3174, 3312, 3419, 3588, 3744, 4208, 4232, 4734, 4761, 4784, 5382, 6049, 6312, 6348, 6624, 6838, 6877, 7176, 8416, 8464, 9468, 9522, 9568, 10257, 10764, 12098, 12624, 12696, 13676, 13754, 14352, 16928, 18147, 18936, 19044, 20514, 20631, 21528, 24196, 25248, 25392, 27352, 27508, 28704, 30771, 36294, 37872, 38088, 41028, 41262, 43056, 48392, 50784, 54441, 54704, 55016, 61542, 61893, 72588, 75744, 76176, 78637, 82056, 82524, 86112, 96784, 108882, 109408, 110032, 123084, 123786, 139127, 145176, 152352, 157274, 164112, 165048, 193568, 217764, 220064, 235911, 246168, 247572, 278254, 290352, 314548, 328224, 330096, 417381, 435528, 471822, 492336, 495144, 556508, 580704, 629096, 660192, 707733, 834762, 871056, 943644, 984672, 990288, 1113016, 1252143, 1258192, 1415466, 1669524, 1742112, 1808651, 1887288, 1980576, 2226032, 2504286, 2516384, 2830932, 3339048, 3617302, 3774576, 4452064, 5008572, 5425953, 5661864, 6678096, 7234604, 7549152, 10017144, 10851906, 11323728, 13356192, 14469208, 16277859, 20034288, 21703812, 22647456, 28938416, 32555718, 40068576, 43407624, 57876832, 65111436, 86815248, 130222872, 173630496, 260445744, 520891488]

約数ペア:

[(1, 520891488), (2, 260445744), (3, 173630496), (4, 130222872), (6, 86815248), (8, 65111436), (9, 57876832), (12, 43407624), (13, 40068576), (16, 32555718), (18, 28938416), (23, 22647456), (24, 21703812), (26, 20034288), (32, 16277859), (36, 14469208), (39, 13356192), (46, 11323728), (48, 10851906), (52, 10017144), (69, 7549152), (72, 7234604), (78, 6678096), (92, 5661864), (96, 5425953), (104, 5008572), (117, 4452064), (138, 3774576), (144, 3617302), (156, 3339048), (184, 2830932), (207, 2516384), (208, 2504286), (234, 2226032), (263, 1980576), (276, 1887288), (288, 1808651), (299, 1742112), (312, 1669524), (368, 1415466), (414, 1258192), (416, 1252143), (468, 1113016), (526, 990288), (529, 984672), (552, 943644), (598, 871056), (624, 834762), (736, 707733), (789, 660192), (828, 629096), (897, 580704), (936, 556508), (1052, 495144), (1058, 492336), (1104, 471822), (1196, 435528), (1248, 417381), (1578, 330096), (1587, 328224), (1656, 314548), (1794, 290352), (1872, 278254), (2104, 247572), (2116, 246168), (2208, 235911), (2367, 220064), (2392, 217764), (2691, 193568), (3156, 165048), (3174, 164112), (3312, 157274), (3419, 152352), (3588, 145176), (3744, 139127), (4208, 123786), (4232, 123084), (4734, 110032), (4761, 109408), (4784, 108882), (5382, 96784), (6049, 86112), (6312, 82524), (6348, 82056), (6624, 78637), (6838, 76176), (6877, 75744), (7176, 72588), (8416, 61893), (8464, 61542), (9468, 55016), (9522, 54704), (9568, 54441), (10257, 50784), (10764, 48392), (12098, 43056), (12624, 41262), (12696, 41028), (13676, 38088), (13754, 37872), (14352, 36294), (16928, 30771), (18147, 28704), (18936, 27508), (19044, 27352), (20514, 25392), (20631, 25248), (21528, 24196)]