285356736

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:820

約数の個数: 224

約数和(自身を含む): 990965760

約数和(自身を除く): 705609024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 761, 837, 864, 868, 992, 1008, 1116, 1302, 1344, 1488, 1512, 1522, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2283, 2604, 2976, 3024, 3044, 3348, 3472, 3906, 4032, 4464, 4566, 5208, 5327, 5859, 5952, 6048, 6088, 6696, 6849, 6944, 7812, 8928, 9132, 10416, 10654, 11718, 12096, 12176, 13392, 13698, 13888, 15624, 15981, 17856, 18264, 20547, 20832, 21308, 23436, 23591, 24352, 26784, 27396, 31248, 31962, 36528, 41094, 41664, 42616, 46872, 47182, 47943, 48704, 53568, 54792, 62496, 63924, 70773, 73056, 82188, 85232, 93744, 94364, 95886, 109584, 124992, 127848, 141546, 143829, 146112, 164376, 165137, 170464, 187488, 188728, 191772, 212319, 219168, 255696, 283092, 287658, 328752, 330274, 340928, 374976, 377456, 383544, 424638, 438336, 495411, 511392, 566184, 575316, 636957, 657504, 660548, 754912, 767088, 849276, 990822, 1022784, 1132368, 1150632, 1273914, 1315008, 1321096, 1486233, 1509824, 1534176, 1698552, 1981644, 2264736, 2301264, 2547828, 2642192, 2972466, 3068352, 3397104, 3963288, 4458699, 4529472, 4602528, 5095656, 5284384, 5944932, 6794208, 7926576, 8917398, 9205056, 10191312, 10568768, 11889864, 13588416, 15853152, 17834796, 20382624, 23779728, 31706304, 35669592, 40765248, 47559456, 71339184, 95118912, 142678368, 285356736]

約数ペア:

[(1, 285356736), (2, 142678368), (3, 95118912), (4, 71339184), (6, 47559456), (7, 40765248), (8, 35669592), (9, 31706304), (12, 23779728), (14, 20382624), (16, 17834796), (18, 15853152), (21, 13588416), (24, 11889864), (27, 10568768), (28, 10191312), (31, 9205056), (32, 8917398), (36, 7926576), (42, 6794208), (48, 5944932), (54, 5284384), (56, 5095656), (62, 4602528), (63, 4529472), (64, 4458699), (72, 3963288), (84, 3397104), (93, 3068352), (96, 2972466), (108, 2642192), (112, 2547828), (124, 2301264), (126, 2264736), (144, 1981644), (168, 1698552), (186, 1534176), (189, 1509824), (192, 1486233), (216, 1321096), (217, 1315008), (224, 1273914), (248, 1150632), (252, 1132368), (279, 1022784), (288, 990822), (336, 849276), (372, 767088), (378, 754912), (432, 660548), (434, 657504), (448, 636957), (496, 575316), (504, 566184), (558, 511392), (576, 495411), (651, 438336), (672, 424638), (744, 383544), (756, 377456), (761, 374976), (837, 340928), (864, 330274), (868, 328752), (992, 287658), (1008, 283092), (1116, 255696), (1302, 219168), (1344, 212319), (1488, 191772), (1512, 188728), (1522, 187488), (1674, 170464), (1728, 165137), (1736, 164376), (1953, 146112), (1984, 143829), (2016, 141546), (2232, 127848), (2283, 124992), (2604, 109584), (2976, 95886), (3024, 94364), (3044, 93744), (3348, 85232), (3472, 82188), (3906, 73056), (4032, 70773), (4464, 63924), (4566, 62496), (5208, 54792), (5327, 53568), (5859, 48704), (5952, 47943), (6048, 47182), (6088, 46872), (6696, 42616), (6849, 41664), (6944, 41094), (7812, 36528), (8928, 31962), (9132, 31248), (10416, 27396), (10654, 26784), (11718, 24352), (12096, 23591), (12176, 23436), (13392, 21308), (13698, 20832), (13888, 20547), (15624, 18264), (15981, 17856)]