254639952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 872801280

約数和(自身を除く): 618161328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 36, 42, 48, 56, 58, 62, 63, 72, 84, 87, 93, 112, 116, 124, 126, 144, 168, 174, 186, 203, 217, 232, 248, 252, 261, 279, 281, 336, 348, 372, 406, 434, 464, 496, 504, 522, 558, 562, 609, 651, 696, 744, 812, 843, 868, 899, 1008, 1044, 1116, 1124, 1218, 1302, 1392, 1488, 1624, 1686, 1736, 1798, 1827, 1953, 1967, 2088, 2232, 2248, 2436, 2529, 2604, 2697, 3248, 3372, 3472, 3596, 3654, 3906, 3934, 4176, 4464, 4496, 4872, 5058, 5208, 5394, 5901, 6293, 6744, 7192, 7308, 7812, 7868, 8091, 8149, 8711, 9744, 10116, 10416, 10788, 11802, 12586, 13488, 14384, 14616, 15624, 15736, 16182, 16298, 17422, 17703, 18879, 20232, 21576, 23604, 24447, 25172, 26133, 29232, 31248, 31472, 32364, 32596, 34844, 35406, 37758, 40464, 43152, 47208, 48894, 50344, 52266, 56637, 57043, 60977, 64728, 65192, 69688, 70812, 73341, 75516, 78399, 94416, 97788, 100688, 104532, 113274, 114086, 121954, 129456, 130384, 139376, 141624, 146682, 151032, 156798, 171129, 182931, 195576, 209064, 226548, 228172, 243908, 252619, 283248, 293364, 302064, 313596, 342258, 365862, 391152, 418128, 453096, 456344, 487816, 505238, 513387, 548793, 586728, 627192, 684516, 731724, 757857, 906192, 912688, 975632, 1010476, 1026774, 1097586, 1173456, 1254384, 1369032, 1463448, 1515714, 1768333, 2020952, 2053548, 2195172, 2273571, 2738064, 2926896, 3031428, 3536666, 4041904, 4107096, 4390344, 4547142, 5304999, 6062856, 7073332, 8214192, 8780688, 9094284, 10609998, 12125712, 14146664, 15914997, 18188568, 21219996, 28293328, 31829994, 36377136, 42439992, 63659988, 84879984, 127319976, 254639952]

約数ペア:

[(1, 254639952), (2, 127319976), (3, 84879984), (4, 63659988), (6, 42439992), (7, 36377136), (8, 31829994), (9, 28293328), (12, 21219996), (14, 18188568), (16, 15914997), (18, 14146664), (21, 12125712), (24, 10609998), (28, 9094284), (29, 8780688), (31, 8214192), (36, 7073332), (42, 6062856), (48, 5304999), (56, 4547142), (58, 4390344), (62, 4107096), (63, 4041904), (72, 3536666), (84, 3031428), (87, 2926896), (93, 2738064), (112, 2273571), (116, 2195172), (124, 2053548), (126, 2020952), (144, 1768333), (168, 1515714), (174, 1463448), (186, 1369032), (203, 1254384), (217, 1173456), (232, 1097586), (248, 1026774), (252, 1010476), (261, 975632), (279, 912688), (281, 906192), (336, 757857), (348, 731724), (372, 684516), (406, 627192), (434, 586728), (464, 548793), (496, 513387), (504, 505238), (522, 487816), (558, 456344), (562, 453096), (609, 418128), (651, 391152), (696, 365862), (744, 342258), (812, 313596), (843, 302064), (868, 293364), (899, 283248), (1008, 252619), (1044, 243908), (1116, 228172), (1124, 226548), (1218, 209064), (1302, 195576), (1392, 182931), (1488, 171129), (1624, 156798), (1686, 151032), (1736, 146682), (1798, 141624), (1827, 139376), (1953, 130384), (1967, 129456), (2088, 121954), (2232, 114086), (2248, 113274), (2436, 104532), (2529, 100688), (2604, 97788), (2697, 94416), (3248, 78399), (3372, 75516), (3472, 73341), (3596, 70812), (3654, 69688), (3906, 65192), (3934, 64728), (4176, 60977), (4464, 57043), (4496, 56637), (4872, 52266), (5058, 50344), (5208, 48894), (5394, 47208), (5901, 43152), (6293, 40464), (6744, 37758), (7192, 35406), (7308, 34844), (7812, 32596), (7868, 32364), (8091, 31472), (8149, 31248), (8711, 29232), (9744, 26133), (10116, 25172), (10416, 24447), (10788, 23604), (11802, 21576), (12586, 20232), (13488, 18879), (14384, 17703), (14616, 17422), (15624, 16298), (15736, 16182)]