21668672256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{33311}}^1$

素因数の和:33359

約数の個数: 216

約数和(自身を含む): 72447470592

約数和(自身を除く): 50778798336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 264, 308, 336, 352, 363, 384, 448, 462, 484, 528, 616, 672, 704, 726, 768, 847, 896, 924, 968, 1056, 1232, 1344, 1408, 1452, 1694, 1792, 1848, 1936, 2112, 2464, 2541, 2688, 2816, 2904, 3388, 3696, 3872, 4224, 4928, 5082, 5376, 5808, 6776, 7392, 7744, 8448, 9856, 10164, 11616, 13552, 14784, 15488, 19712, 20328, 23232, 27104, 29568, 30976, 33311, 40656, 46464, 54208, 59136, 66622, 81312, 92928, 99933, 108416, 133244, 162624, 199866, 216832, 233177, 266488, 325248, 366421, 399732, 466354, 532976, 650496, 699531, 732842, 799464, 932708, 1065952, 1099263, 1399062, 1465684, 1598928, 1865416, 2131904, 2198526, 2564947, 2798124, 2931368, 3197856, 3730832, 4030631, 4263808, 4397052, 5129894, 5596248, 5862736, 6395712, 7461664, 7694841, 8061262, 8527616, 8794104, 10259788, 11192496, 11725472, 12091893, 12791424, 14923328, 15389682, 16122524, 17588208, 20519576, 22384992, 23450944, 24183786, 25582848, 28214417, 29846656, 30779364, 32245048, 35176416, 41039152, 44769984, 46901888, 48367572, 56428834, 59693312, 61558728, 64490096, 70352832, 82078304, 84643251, 89539968, 93803776, 96735144, 112857668, 123117456, 128980192, 140705664, 164156608, 169286502, 179079936, 193470288, 225715336, 246234912, 257960384, 281411328, 328313216, 338573004, 386940576, 451430672, 492469824, 515920768, 656626432, 677146008, 773881152, 902861344, 984939648, 1031841536, 1354292016, 1547762304, 1805722688, 1969879296, 2708584032, 3095524608, 3611445376, 5417168064, 7222890752, 10834336128, 21668672256]

約数ペア:

[(1, 21668672256), (2, 10834336128), (3, 7222890752), (4, 5417168064), (6, 3611445376), (7, 3095524608), (8, 2708584032), (11, 1969879296), (12, 1805722688), (14, 1547762304), (16, 1354292016), (21, 1031841536), (22, 984939648), (24, 902861344), (28, 773881152), (32, 677146008), (33, 656626432), (42, 515920768), (44, 492469824), (48, 451430672), (56, 386940576), (64, 338573004), (66, 328313216), (77, 281411328), (84, 257960384), (88, 246234912), (96, 225715336), (112, 193470288), (121, 179079936), (128, 169286502), (132, 164156608), (154, 140705664), (168, 128980192), (176, 123117456), (192, 112857668), (224, 96735144), (231, 93803776), (242, 89539968), (256, 84643251), (264, 82078304), (308, 70352832), (336, 64490096), (352, 61558728), (363, 59693312), (384, 56428834), (448, 48367572), (462, 46901888), (484, 44769984), (528, 41039152), (616, 35176416), (672, 32245048), (704, 30779364), (726, 29846656), (768, 28214417), (847, 25582848), (896, 24183786), (924, 23450944), (968, 22384992), (1056, 20519576), (1232, 17588208), (1344, 16122524), (1408, 15389682), (1452, 14923328), (1694, 12791424), (1792, 12091893), (1848, 11725472), (1936, 11192496), (2112, 10259788), (2464, 8794104), (2541, 8527616), (2688, 8061262), (2816, 7694841), (2904, 7461664), (3388, 6395712), (3696, 5862736), (3872, 5596248), (4224, 5129894), (4928, 4397052), (5082, 4263808), (5376, 4030631), (5808, 3730832), (6776, 3197856), (7392, 2931368), (7744, 2798124), (8448, 2564947), (9856, 2198526), (10164, 2131904), (11616, 1865416), (13552, 1598928), (14784, 1465684), (15488, 1399062), (19712, 1099263), (20328, 1065952), (23232, 932708), (27104, 799464), (29568, 732842), (30976, 699531), (33311, 650496), (40656, 532976), (46464, 466354), (54208, 399732), (59136, 366421), (66622, 325248), (81312, 266488), (92928, 233177), (99933, 216832), (108416, 199866), (133244, 162624)]