399536928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 192

約数和(自身を含む): 1375395840

約数和(自身を除く): 975858912

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, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 432, 434, 496, 504, 558, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2131, 2232, 2604, 2976, 3024, 3348, 3472, 3906, 4262, 4464, 5208, 5859, 6048, 6393, 6696, 6944, 7812, 8524, 8928, 10416, 11718, 12786, 13392, 14917, 15624, 17048, 19179, 20832, 23436, 25572, 26784, 29834, 31248, 34096, 38358, 44751, 46872, 51144, 57537, 59668, 62496, 66061, 68192, 76716, 89502, 93744, 102288, 115074, 119336, 132122, 134253, 153432, 179004, 187488, 198183, 204576, 230148, 238672, 264244, 268506, 306864, 358008, 396366, 402759, 460296, 462427, 477344, 528488, 537012, 594549, 613728, 716016, 792732, 805518, 920592, 924854, 1056976, 1074024, 1189098, 1387281, 1432032, 1585464, 1611036, 1783647, 1841184, 1849708, 2113952, 2148048, 2378196, 2774562, 3170928, 3222072, 3567294, 3699416, 4161843, 4296096, 4756392, 5549124, 6341856, 6444144, 7134588, 7398832, 8323686, 9512784, 11098248, 12485529, 12888288, 14269176, 14797664, 16647372, 19025568, 22196496, 24971058, 28538352, 33294744, 44392992, 49942116, 57076704, 66589488, 99884232, 133178976, 199768464, 399536928]

約数ペア:

[(1, 399536928), (2, 199768464), (3, 133178976), (4, 99884232), (6, 66589488), (7, 57076704), (8, 49942116), (9, 44392992), (12, 33294744), (14, 28538352), (16, 24971058), (18, 22196496), (21, 19025568), (24, 16647372), (27, 14797664), (28, 14269176), (31, 12888288), (32, 12485529), (36, 11098248), (42, 9512784), (48, 8323686), (54, 7398832), (56, 7134588), (62, 6444144), (63, 6341856), (72, 5549124), (84, 4756392), (93, 4296096), (96, 4161843), (108, 3699416), (112, 3567294), (124, 3222072), (126, 3170928), (144, 2774562), (168, 2378196), (186, 2148048), (189, 2113952), (216, 1849708), (217, 1841184), (224, 1783647), (248, 1611036), (252, 1585464), (279, 1432032), (288, 1387281), (336, 1189098), (372, 1074024), (378, 1056976), (432, 924854), (434, 920592), (496, 805518), (504, 792732), (558, 716016), (651, 613728), (672, 594549), (744, 537012), (756, 528488), (837, 477344), (864, 462427), (868, 460296), (992, 402759), (1008, 396366), (1116, 358008), (1302, 306864), (1488, 268506), (1512, 264244), (1674, 238672), (1736, 230148), (1953, 204576), (2016, 198183), (2131, 187488), (2232, 179004), (2604, 153432), (2976, 134253), (3024, 132122), (3348, 119336), (3472, 115074), (3906, 102288), (4262, 93744), (4464, 89502), (5208, 76716), (5859, 68192), (6048, 66061), (6393, 62496), (6696, 59668), (6944, 57537), (7812, 51144), (8524, 46872), (8928, 44751), (10416, 38358), (11718, 34096), (12786, 31248), (13392, 29834), (14917, 26784), (15624, 25572), (17048, 23436), (19179, 20832)]