1639457568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 288

約数和(自身を含む): 5656734720

約数和(自身を除く): 4017277152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 96, 111, 112, 124, 126, 144, 148, 168, 186, 217, 222, 224, 248, 252, 259, 279, 288, 296, 333, 336, 372, 434, 444, 496, 504, 518, 558, 592, 651, 666, 672, 709, 744, 777, 868, 888, 992, 1008, 1036, 1116, 1147, 1184, 1302, 1332, 1418, 1488, 1554, 1736, 1776, 1953, 2016, 2072, 2127, 2232, 2294, 2331, 2604, 2664, 2836, 2976, 3108, 3441, 3472, 3552, 3906, 4144, 4254, 4464, 4588, 4662, 4963, 5208, 5328, 5672, 6216, 6381, 6882, 6944, 7812, 8029, 8288, 8508, 8928, 9176, 9324, 9926, 10323, 10416, 10656, 11344, 12432, 12762, 13764, 14889, 15624, 16058, 17016, 18352, 18648, 19852, 20646, 20832, 21979, 22688, 24087, 24864, 25524, 26233, 27528, 29778, 31248, 32116, 34032, 36704, 37296, 39704, 41292, 43958, 44667, 48174, 51048, 52466, 55056, 59556, 62496, 64232, 65937, 68064, 72261, 74592, 78699, 79408, 82584, 87916, 89334, 96348, 102096, 104932, 110112, 119112, 128464, 131874, 144522, 153853, 157398, 158816, 165168, 175832, 178668, 183631, 192696, 197811, 204192, 209864, 236097, 238224, 256928, 263748, 289044, 307706, 314796, 330336, 351664, 357336, 367262, 385392, 395622, 419728, 461559, 472194, 476448, 527496, 550893, 578088, 615412, 629592, 703328, 714672, 734524, 770784, 791244, 813223, 839456, 923118, 944388, 1054992, 1101786, 1156176, 1230824, 1259184, 1384677, 1429344, 1469048, 1582488, 1626446, 1652679, 1846236, 1888776, 2109984, 2203572, 2312352, 2439669, 2461648, 2518368, 2769354, 2938096, 3164976, 3252892, 3305358, 3692472, 3777552, 4407144, 4879338, 4923296, 5538708, 5692561, 5876192, 6329952, 6505784, 6610716, 7319007, 7384944, 7555104, 8814288, 9758676, 11077416, 11385122, 13011568, 13221432, 14638014, 14769888, 17077683, 17628576, 19517352, 22154832, 22770244, 26023136, 26442864, 29276028, 34155366, 39034704, 44309664, 45540488, 51233049, 52885728, 58552056, 68310732, 78069408, 91080976, 102466098, 117104112, 136621464, 182161952, 204932196, 234208224, 273242928, 409864392, 546485856, 819728784, 1639457568]

約数ペア:

[(1, 1639457568), (2, 819728784), (3, 546485856), (4, 409864392), (6, 273242928), (7, 234208224), (8, 204932196), (9, 182161952), (12, 136621464), (14, 117104112), (16, 102466098), (18, 91080976), (21, 78069408), (24, 68310732), (28, 58552056), (31, 52885728), (32, 51233049), (36, 45540488), (37, 44309664), (42, 39034704), (48, 34155366), (56, 29276028), (62, 26442864), (63, 26023136), (72, 22770244), (74, 22154832), (84, 19517352), (93, 17628576), (96, 17077683), (111, 14769888), (112, 14638014), (124, 13221432), (126, 13011568), (144, 11385122), (148, 11077416), (168, 9758676), (186, 8814288), (217, 7555104), (222, 7384944), (224, 7319007), (248, 6610716), (252, 6505784), (259, 6329952), (279, 5876192), (288, 5692561), (296, 5538708), (333, 4923296), (336, 4879338), (372, 4407144), (434, 3777552), (444, 3692472), (496, 3305358), (504, 3252892), (518, 3164976), (558, 2938096), (592, 2769354), (651, 2518368), (666, 2461648), (672, 2439669), (709, 2312352), (744, 2203572), (777, 2109984), (868, 1888776), (888, 1846236), (992, 1652679), (1008, 1626446), (1036, 1582488), (1116, 1469048), (1147, 1429344), (1184, 1384677), (1302, 1259184), (1332, 1230824), (1418, 1156176), (1488, 1101786), (1554, 1054992), (1736, 944388), (1776, 923118), (1953, 839456), (2016, 813223), (2072, 791244), (2127, 770784), (2232, 734524), (2294, 714672), (2331, 703328), (2604, 629592), (2664, 615412), (2836, 578088), (2976, 550893), (3108, 527496), (3441, 476448), (3472, 472194), (3552, 461559), (3906, 419728), (4144, 395622), (4254, 385392), (4464, 367262), (4588, 357336), (4662, 351664), (4963, 330336), (5208, 314796), (5328, 307706), (5672, 289044), (6216, 263748), (6381, 256928), (6882, 238224), (6944, 236097), (7812, 209864), (8029, 204192), (8288, 197811), (8508, 192696), (8928, 183631), (9176, 178668), (9324, 175832), (9926, 165168), (10323, 158816), (10416, 157398), (10656, 153853), (11344, 144522), (12432, 131874), (12762, 128464), (13764, 119112), (14889, 110112), (15624, 104932), (16058, 102096), (17016, 96348), (18352, 89334), (18648, 87916), (19852, 82584), (20646, 79408), (20832, 78699), (21979, 74592), (22688, 72261), (24087, 68064), (24864, 65937), (25524, 64232), (26233, 62496), (27528, 59556), (29778, 55056), (31248, 52466), (32116, 51048), (34032, 48174), (36704, 44667), (37296, 43958), (39704, 41292)]