839802768

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 2638116864

約数和(自身を除く): 1798314096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 49, 56, 71, 84, 94, 98, 107, 112, 141, 142, 147, 168, 188, 196, 213, 214, 282, 284, 294, 321, 329, 336, 376, 392, 426, 428, 497, 564, 568, 588, 642, 658, 749, 752, 784, 852, 856, 987, 994, 1128, 1136, 1176, 1284, 1316, 1491, 1498, 1704, 1712, 1974, 1988, 2247, 2256, 2303, 2352, 2568, 2632, 2982, 2996, 3337, 3408, 3479, 3948, 3976, 4494, 4606, 5029, 5136, 5243, 5264, 5964, 5992, 6674, 6909, 6958, 7597, 7896, 7952, 8988, 9212, 10011, 10058, 10437, 10486, 11928, 11984, 13348, 13818, 13916, 15087, 15194, 15729, 15792, 17976, 18424, 20022, 20116, 20874, 20972, 22791, 23359, 23856, 26696, 27636, 27832, 30174, 30388, 31458, 35203, 35952, 36848, 40044, 40232, 41748, 41944, 45582, 46718, 53179, 53392, 55272, 55664, 60348, 60776, 62916, 70077, 70406, 80088, 80464, 83496, 83888, 91164, 93436, 105609, 106358, 110544, 120696, 121552, 125832, 140154, 140812, 159537, 160176, 163513, 166992, 182328, 186872, 211218, 212716, 241392, 246421, 251664, 280308, 281624, 319074, 327026, 357059, 364656, 372253, 373744, 422436, 425432, 490539, 492842, 560616, 563248, 638148, 654052, 714118, 739263, 744506, 844872, 850864, 981078, 985684, 1071177, 1116759, 1121232, 1276296, 1308104, 1428236, 1478526, 1489012, 1689744, 1962156, 1971368, 2142354, 2233518, 2499413, 2552592, 2616208, 2856472, 2957052, 2978024, 3924312, 3942736, 4284708, 4467036, 4998826, 5712944, 5914104, 5956048, 7498239, 7848624, 8569416, 8934072, 9997652, 11828208, 14996478, 17138832, 17495891, 17868144, 19995304, 29992956, 34991782, 39990608, 52487673, 59985912, 69983564, 104975346, 119971824, 139967128, 209950692, 279934256, 419901384, 839802768]

約数ペア:

[(1, 839802768), (2, 419901384), (3, 279934256), (4, 209950692), (6, 139967128), (7, 119971824), (8, 104975346), (12, 69983564), (14, 59985912), (16, 52487673), (21, 39990608), (24, 34991782), (28, 29992956), (42, 19995304), (47, 17868144), (48, 17495891), (49, 17138832), (56, 14996478), (71, 11828208), (84, 9997652), (94, 8934072), (98, 8569416), (107, 7848624), (112, 7498239), (141, 5956048), (142, 5914104), (147, 5712944), (168, 4998826), (188, 4467036), (196, 4284708), (213, 3942736), (214, 3924312), (282, 2978024), (284, 2957052), (294, 2856472), (321, 2616208), (329, 2552592), (336, 2499413), (376, 2233518), (392, 2142354), (426, 1971368), (428, 1962156), (497, 1689744), (564, 1489012), (568, 1478526), (588, 1428236), (642, 1308104), (658, 1276296), (749, 1121232), (752, 1116759), (784, 1071177), (852, 985684), (856, 981078), (987, 850864), (994, 844872), (1128, 744506), (1136, 739263), (1176, 714118), (1284, 654052), (1316, 638148), (1491, 563248), (1498, 560616), (1704, 492842), (1712, 490539), (1974, 425432), (1988, 422436), (2247, 373744), (2256, 372253), (2303, 364656), (2352, 357059), (2568, 327026), (2632, 319074), (2982, 281624), (2996, 280308), (3337, 251664), (3408, 246421), (3479, 241392), (3948, 212716), (3976, 211218), (4494, 186872), (4606, 182328), (5029, 166992), (5136, 163513), (5243, 160176), (5264, 159537), (5964, 140812), (5992, 140154), (6674, 125832), (6909, 121552), (6958, 120696), (7597, 110544), (7896, 106358), (7952, 105609), (8988, 93436), (9212, 91164), (10011, 83888), (10058, 83496), (10437, 80464), (10486, 80088), (11928, 70406), (11984, 70077), (13348, 62916), (13818, 60776), (13916, 60348), (15087, 55664), (15194, 55272), (15729, 53392), (15792, 53179), (17976, 46718), (18424, 45582), (20022, 41944), (20116, 41748), (20874, 40232), (20972, 40044), (22791, 36848), (23359, 35952), (23856, 35203), (26696, 31458), (27636, 30388), (27832, 30174)]