321091056

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 1091930112

約数和(自身を除く): 770839056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 312, 341, 372, 396, 403, 429, 468, 496, 503, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 1006, 1023, 1116, 1144, 1209, 1287, 1364, 1488, 1509, 1584, 1612, 1716, 1872, 2012, 2046, 2232, 2288, 2418, 2574, 2728, 3018, 3069, 3224, 3432, 3627, 4024, 4092, 4433, 4464, 4527, 4836, 5148, 5456, 5533, 6036, 6138, 6448, 6539, 6864, 7254, 8048, 8184, 8866, 9054, 9672, 10296, 11066, 12072, 12276, 13078, 13299, 14508, 15593, 16368, 16599, 17732, 18108, 19344, 19617, 20592, 22132, 24144, 24552, 26156, 26598, 29016, 31186, 33198, 35464, 36216, 39234, 39897, 44264, 46779, 49104, 49797, 52312, 53196, 58032, 58851, 62372, 66396, 70928, 71929, 72432, 78468, 79794, 88528, 93558, 99594, 104624, 106392, 117702, 124744, 132792, 140337, 143858, 156936, 159588, 171523, 187116, 199188, 202709, 212784, 215787, 235404, 249488, 265584, 280674, 287716, 313872, 319176, 343046, 374232, 398376, 405418, 431574, 470808, 514569, 561348, 575432, 608127, 638352, 647361, 686092, 748464, 796752, 810836, 863148, 941616, 1029138, 1122696, 1150864, 1216254, 1294722, 1372184, 1543707, 1621672, 1726296, 1824381, 2058276, 2229799, 2245392, 2432508, 2589444, 2744368, 3087414, 3243344, 3452592, 3648762, 4116552, 4459598, 4865016, 5178888, 6174828, 6689397, 7297524, 8233104, 8919196, 9730032, 10357776, 12349656, 13378794, 14595048, 17838392, 20068191, 24699312, 26757588, 29190096, 35676784, 40136382, 53515176, 80272764, 107030352, 160545528, 321091056]

約数ペア:

[(1, 321091056), (2, 160545528), (3, 107030352), (4, 80272764), (6, 53515176), (8, 40136382), (9, 35676784), (11, 29190096), (12, 26757588), (13, 24699312), (16, 20068191), (18, 17838392), (22, 14595048), (24, 13378794), (26, 12349656), (31, 10357776), (33, 9730032), (36, 8919196), (39, 8233104), (44, 7297524), (48, 6689397), (52, 6174828), (62, 5178888), (66, 4865016), (72, 4459598), (78, 4116552), (88, 3648762), (93, 3452592), (99, 3243344), (104, 3087414), (117, 2744368), (124, 2589444), (132, 2432508), (143, 2245392), (144, 2229799), (156, 2058276), (176, 1824381), (186, 1726296), (198, 1621672), (208, 1543707), (234, 1372184), (248, 1294722), (264, 1216254), (279, 1150864), (286, 1122696), (312, 1029138), (341, 941616), (372, 863148), (396, 810836), (403, 796752), (429, 748464), (468, 686092), (496, 647361), (503, 638352), (528, 608127), (558, 575432), (572, 561348), (624, 514569), (682, 470808), (744, 431574), (792, 405418), (806, 398376), (858, 374232), (936, 343046), (1006, 319176), (1023, 313872), (1116, 287716), (1144, 280674), (1209, 265584), (1287, 249488), (1364, 235404), (1488, 215787), (1509, 212784), (1584, 202709), (1612, 199188), (1716, 187116), (1872, 171523), (2012, 159588), (2046, 156936), (2232, 143858), (2288, 140337), (2418, 132792), (2574, 124744), (2728, 117702), (3018, 106392), (3069, 104624), (3224, 99594), (3432, 93558), (3627, 88528), (4024, 79794), (4092, 78468), (4433, 72432), (4464, 71929), (4527, 70928), (4836, 66396), (5148, 62372), (5456, 58851), (5533, 58032), (6036, 53196), (6138, 52312), (6448, 49797), (6539, 49104), (6864, 46779), (7254, 44264), (8048, 39897), (8184, 39234), (8866, 36216), (9054, 35464), (9672, 33198), (10296, 31186), (11066, 29016), (12072, 26598), (12276, 26156), (13078, 24552), (13299, 24144), (14508, 22132), (15593, 20592), (16368, 19617), (16599, 19344), (17732, 18108)]