285726504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 854138880

約数和(自身を除く): 568412376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 83, 84, 93, 124, 166, 168, 186, 217, 248, 249, 332, 372, 434, 498, 581, 651, 661, 664, 744, 868, 996, 1162, 1302, 1322, 1736, 1743, 1983, 1992, 2324, 2573, 2604, 2644, 3486, 3966, 4627, 4648, 5146, 5208, 5288, 6972, 7719, 7932, 9254, 10292, 13881, 13944, 15438, 15864, 18011, 18508, 20491, 20584, 27762, 30876, 36022, 37016, 40982, 54033, 54863, 55524, 61473, 61752, 72044, 81964, 108066, 109726, 111048, 122946, 143437, 144088, 163928, 164589, 216132, 219452, 245892, 286874, 329178, 384041, 430311, 432264, 438904, 491784, 573748, 658356, 768082, 860622, 1147496, 1152123, 1316712, 1536164, 1700753, 1721244, 2304246, 3072328, 3401506, 3442488, 4608492, 5102259, 6803012, 9216984, 10204518, 11905271, 13606024, 20409036, 23810542, 35715813, 40818072, 47621084, 71431626, 95242168, 142863252, 285726504]

約数ペア:

[(1, 285726504), (2, 142863252), (3, 95242168), (4, 71431626), (6, 47621084), (7, 40818072), (8, 35715813), (12, 23810542), (14, 20409036), (21, 13606024), (24, 11905271), (28, 10204518), (31, 9216984), (42, 6803012), (56, 5102259), (62, 4608492), (83, 3442488), (84, 3401506), (93, 3072328), (124, 2304246), (166, 1721244), (168, 1700753), (186, 1536164), (217, 1316712), (248, 1152123), (249, 1147496), (332, 860622), (372, 768082), (434, 658356), (498, 573748), (581, 491784), (651, 438904), (661, 432264), (664, 430311), (744, 384041), (868, 329178), (996, 286874), (1162, 245892), (1302, 219452), (1322, 216132), (1736, 164589), (1743, 163928), (1983, 144088), (1992, 143437), (2324, 122946), (2573, 111048), (2604, 109726), (2644, 108066), (3486, 81964), (3966, 72044), (4627, 61752), (4648, 61473), (5146, 55524), (5208, 54863), (5288, 54033), (6972, 40982), (7719, 37016), (7932, 36022), (9254, 30876), (10292, 27762), (13881, 20584), (13944, 20491), (15438, 18508), (15864, 18011)]