1808821728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 6149025792

約数和(自身を除く): 4340204064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 103, 112, 124, 126, 144, 168, 186, 206, 217, 224, 248, 252, 279, 281, 288, 309, 336, 372, 412, 434, 496, 504, 558, 562, 618, 651, 672, 721, 744, 824, 843, 868, 927, 992, 1008, 1116, 1124, 1236, 1302, 1442, 1488, 1648, 1686, 1736, 1854, 1953, 1967, 2016, 2163, 2232, 2248, 2472, 2529, 2604, 2884, 2976, 3193, 3296, 3372, 3472, 3708, 3906, 3934, 4326, 4464, 4496, 4944, 5058, 5208, 5768, 5901, 6386, 6489, 6744, 6944, 7416, 7812, 7868, 8652, 8711, 8928, 8992, 9579, 9888, 10116, 10416, 11536, 11802, 12772, 12978, 13488, 14832, 15624, 15736, 17304, 17422, 17703, 19158, 20232, 20832, 22351, 23072, 23604, 25544, 25956, 26133, 26976, 28737, 28943, 29664, 31248, 31472, 34608, 34844, 35406, 38316, 40464, 44702, 47208, 51088, 51912, 52266, 57474, 57886, 60977, 62496, 62944, 67053, 69216, 69688, 70812, 76632, 78399, 80928, 86829, 89404, 94416, 102176, 103824, 104532, 114948, 115772, 121954, 134106, 139376, 141624, 153264, 156798, 173658, 178808, 182931, 188832, 201159, 202601, 207648, 209064, 229896, 231544, 243908, 260487, 268212, 278752, 283248, 306528, 313596, 347316, 357616, 365862, 402318, 405202, 418128, 459792, 463088, 487816, 520974, 536424, 548793, 566496, 607803, 627192, 694632, 715232, 731724, 804636, 810404, 836256, 897233, 919584, 926176, 975632, 1041948, 1072848, 1097586, 1215606, 1254384, 1389264, 1463448, 1609272, 1620808, 1794466, 1823409, 1951264, 2083896, 2145696, 2195172, 2431212, 2508768, 2691699, 2778528, 2926896, 3218544, 3241616, 3588932, 3646818, 4167792, 4390344, 4862424, 5383398, 5853792, 6280631, 6437088, 6483232, 7177864, 7293636, 8075097, 8335584, 8780688, 9724848, 10766796, 12561262, 14355728, 14587272, 16150194, 17561376, 18841893, 19449696, 21533592, 25122524, 28711456, 29174544, 32300388, 37683786, 43067184, 50245048, 56525679, 58349088, 64600776, 75367572, 86134368, 100490096, 113051358, 129201552, 150735144, 200980192, 226102716, 258403104, 301470288, 452205432, 602940576, 904410864, 1808821728]

約数ペア:

[(1, 1808821728), (2, 904410864), (3, 602940576), (4, 452205432), (6, 301470288), (7, 258403104), (8, 226102716), (9, 200980192), (12, 150735144), (14, 129201552), (16, 113051358), (18, 100490096), (21, 86134368), (24, 75367572), (28, 64600776), (31, 58349088), (32, 56525679), (36, 50245048), (42, 43067184), (48, 37683786), (56, 32300388), (62, 29174544), (63, 28711456), (72, 25122524), (84, 21533592), (93, 19449696), (96, 18841893), (103, 17561376), (112, 16150194), (124, 14587272), (126, 14355728), (144, 12561262), (168, 10766796), (186, 9724848), (206, 8780688), (217, 8335584), (224, 8075097), (248, 7293636), (252, 7177864), (279, 6483232), (281, 6437088), (288, 6280631), (309, 5853792), (336, 5383398), (372, 4862424), (412, 4390344), (434, 4167792), (496, 3646818), (504, 3588932), (558, 3241616), (562, 3218544), (618, 2926896), (651, 2778528), (672, 2691699), (721, 2508768), (744, 2431212), (824, 2195172), (843, 2145696), (868, 2083896), (927, 1951264), (992, 1823409), (1008, 1794466), (1116, 1620808), (1124, 1609272), (1236, 1463448), (1302, 1389264), (1442, 1254384), (1488, 1215606), (1648, 1097586), (1686, 1072848), (1736, 1041948), (1854, 975632), (1953, 926176), (1967, 919584), (2016, 897233), (2163, 836256), (2232, 810404), (2248, 804636), (2472, 731724), (2529, 715232), (2604, 694632), (2884, 627192), (2976, 607803), (3193, 566496), (3296, 548793), (3372, 536424), (3472, 520974), (3708, 487816), (3906, 463088), (3934, 459792), (4326, 418128), (4464, 405202), (4496, 402318), (4944, 365862), (5058, 357616), (5208, 347316), (5768, 313596), (5901, 306528), (6386, 283248), (6489, 278752), (6744, 268212), (6944, 260487), (7416, 243908), (7812, 231544), (7868, 229896), (8652, 209064), (8711, 207648), (8928, 202601), (8992, 201159), (9579, 188832), (9888, 182931), (10116, 178808), (10416, 173658), (11536, 156798), (11802, 153264), (12772, 141624), (12978, 139376), (13488, 134106), (14832, 121954), (15624, 115772), (15736, 114948), (17304, 104532), (17422, 103824), (17703, 102176), (19158, 94416), (20232, 89404), (20832, 86829), (22351, 80928), (23072, 78399), (23604, 76632), (25544, 70812), (25956, 69688), (26133, 69216), (26976, 67053), (28737, 62944), (28943, 62496), (29664, 60977), (31248, 57886), (31472, 57474), (34608, 52266), (34844, 51912), (35406, 51088), (38316, 47208), (40464, 44702)]