399766536

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 1290240000

約数和(自身を除く): 890473464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 59, 72, 76, 78, 104, 108, 114, 117, 118, 127, 152, 156, 171, 177, 216, 228, 234, 236, 247, 254, 312, 342, 351, 354, 381, 456, 468, 472, 494, 508, 513, 531, 684, 702, 708, 741, 762, 767, 936, 988, 1016, 1026, 1062, 1121, 1143, 1368, 1404, 1416, 1482, 1524, 1534, 1593, 1651, 1976, 2052, 2124, 2223, 2242, 2286, 2301, 2413, 2808, 2964, 3048, 3068, 3186, 3302, 3363, 3429, 4104, 4248, 4446, 4484, 4572, 4602, 4826, 4953, 5928, 6136, 6372, 6604, 6669, 6726, 6858, 6903, 7239, 7493, 8892, 8968, 9144, 9204, 9652, 9906, 10089, 12744, 13208, 13338, 13452, 13716, 13806, 14478, 14573, 14859, 14986, 17784, 18408, 19304, 19812, 20178, 20709, 21717, 22479, 26676, 26904, 27432, 27612, 28956, 29146, 29718, 29972, 30267, 31369, 39624, 40356, 41418, 43434, 43719, 44577, 44958, 53352, 55224, 57912, 58292, 59436, 59944, 60534, 62738, 65151, 67437, 80712, 82836, 86868, 87438, 89154, 89916, 94107, 97409, 116584, 118872, 121068, 125476, 130302, 131157, 134874, 142367, 165672, 173736, 174876, 178308, 179832, 188214, 194818, 202311, 242136, 250952, 260604, 262314, 269748, 282321, 284734, 292227, 349752, 356616, 376428, 389636, 393471, 404622, 427101, 521208, 524628, 539496, 564642, 569468, 584454, 752856, 779272, 786942, 809244, 846963, 854202, 876681, 1049256, 1129284, 1138936, 1168908, 1281303, 1573884, 1618488, 1693926, 1708404, 1753362, 1850771, 2258568, 2337816, 2562606, 2630043, 3147768, 3387852, 3416808, 3506724, 3701542, 3843909, 5125212, 5260086, 5552313, 6775704, 7013448, 7403084, 7687818, 10250424, 10520172, 11104626, 14806168, 15375636, 16656939, 21040344, 22209252, 30751272, 33313878, 44418504, 49970817, 66627756, 99941634, 133255512, 199883268, 399766536]

約数ペア:

[(1, 399766536), (2, 199883268), (3, 133255512), (4, 99941634), (6, 66627756), (8, 49970817), (9, 44418504), (12, 33313878), (13, 30751272), (18, 22209252), (19, 21040344), (24, 16656939), (26, 15375636), (27, 14806168), (36, 11104626), (38, 10520172), (39, 10250424), (52, 7687818), (54, 7403084), (57, 7013448), (59, 6775704), (72, 5552313), (76, 5260086), (78, 5125212), (104, 3843909), (108, 3701542), (114, 3506724), (117, 3416808), (118, 3387852), (127, 3147768), (152, 2630043), (156, 2562606), (171, 2337816), (177, 2258568), (216, 1850771), (228, 1753362), (234, 1708404), (236, 1693926), (247, 1618488), (254, 1573884), (312, 1281303), (342, 1168908), (351, 1138936), (354, 1129284), (381, 1049256), (456, 876681), (468, 854202), (472, 846963), (494, 809244), (508, 786942), (513, 779272), (531, 752856), (684, 584454), (702, 569468), (708, 564642), (741, 539496), (762, 524628), (767, 521208), (936, 427101), (988, 404622), (1016, 393471), (1026, 389636), (1062, 376428), (1121, 356616), (1143, 349752), (1368, 292227), (1404, 284734), (1416, 282321), (1482, 269748), (1524, 262314), (1534, 260604), (1593, 250952), (1651, 242136), (1976, 202311), (2052, 194818), (2124, 188214), (2223, 179832), (2242, 178308), (2286, 174876), (2301, 173736), (2413, 165672), (2808, 142367), (2964, 134874), (3048, 131157), (3068, 130302), (3186, 125476), (3302, 121068), (3363, 118872), (3429, 116584), (4104, 97409), (4248, 94107), (4446, 89916), (4484, 89154), (4572, 87438), (4602, 86868), (4826, 82836), (4953, 80712), (5928, 67437), (6136, 65151), (6372, 62738), (6604, 60534), (6669, 59944), (6726, 59436), (6858, 58292), (6903, 57912), (7239, 55224), (7493, 53352), (8892, 44958), (8968, 44577), (9144, 43719), (9204, 43434), (9652, 41418), (9906, 40356), (10089, 39624), (12744, 31369), (13208, 30267), (13338, 29972), (13452, 29718), (13716, 29146), (13806, 28956), (14478, 27612), (14573, 27432), (14859, 26904), (14986, 26676), (17784, 22479), (18408, 21717), (19304, 20709), (19812, 20178)]