778459968

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 252

約数和(自身を含む): 2639433888

約数和(自身を除く): 1860973920

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 169, 176, 192, 198, 208, 234, 264, 286, 288, 312, 338, 352, 396, 416, 429, 468, 507, 528, 572, 576, 624, 676, 704, 727, 792, 832, 858, 936, 1014, 1056, 1144, 1248, 1287, 1352, 1454, 1521, 1584, 1716, 1859, 1872, 2028, 2112, 2181, 2288, 2496, 2574, 2704, 2908, 3042, 3168, 3432, 3718, 3744, 4056, 4362, 4576, 5148, 5408, 5577, 5816, 6084, 6336, 6543, 6864, 7436, 7488, 7997, 8112, 8724, 9152, 9451, 10296, 10816, 11154, 11632, 12168, 13086, 13728, 14872, 15994, 16224, 16731, 17448, 18902, 20592, 22308, 23264, 23991, 24336, 26172, 27456, 28353, 29744, 31988, 32448, 33462, 34896, 37804, 41184, 44616, 46528, 47982, 48672, 52344, 56706, 59488, 63976, 66924, 69792, 71973, 75608, 82368, 85059, 89232, 95964, 97344, 103961, 104688, 113412, 118976, 122863, 127952, 133848, 139584, 143946, 151216, 170118, 178464, 191928, 207922, 209376, 226824, 245726, 255904, 267696, 287892, 302432, 311883, 340236, 356928, 368589, 383856, 415844, 418752, 453648, 491452, 511808, 535392, 575784, 604864, 623766, 680472, 737178, 767712, 831688, 907296, 935649, 982904, 1070784, 1105767, 1151568, 1247532, 1351493, 1360944, 1474356, 1535424, 1663376, 1814592, 1871298, 1965808, 2211534, 2303136, 2495064, 2702986, 2721888, 2948712, 3326752, 3742596, 3931616, 4054479, 4423068, 4606272, 4990128, 5405972, 5443776, 5897424, 6653504, 7485192, 7863232, 8108958, 8846136, 9980256, 10811944, 11794848, 12163437, 14970384, 16217916, 17692272, 19960512, 21623888, 23589696, 24326874, 29940768, 32435832, 35384544, 43247776, 48653748, 59881536, 64871664, 70769088, 86495552, 97307496, 129743328, 194614992, 259486656, 389229984, 778459968]

約数ペア:

[(1, 778459968), (2, 389229984), (3, 259486656), (4, 194614992), (6, 129743328), (8, 97307496), (9, 86495552), (11, 70769088), (12, 64871664), (13, 59881536), (16, 48653748), (18, 43247776), (22, 35384544), (24, 32435832), (26, 29940768), (32, 24326874), (33, 23589696), (36, 21623888), (39, 19960512), (44, 17692272), (48, 16217916), (52, 14970384), (64, 12163437), (66, 11794848), (72, 10811944), (78, 9980256), (88, 8846136), (96, 8108958), (99, 7863232), (104, 7485192), (117, 6653504), (132, 5897424), (143, 5443776), (144, 5405972), (156, 4990128), (169, 4606272), (176, 4423068), (192, 4054479), (198, 3931616), (208, 3742596), (234, 3326752), (264, 2948712), (286, 2721888), (288, 2702986), (312, 2495064), (338, 2303136), (352, 2211534), (396, 1965808), (416, 1871298), (429, 1814592), (468, 1663376), (507, 1535424), (528, 1474356), (572, 1360944), (576, 1351493), (624, 1247532), (676, 1151568), (704, 1105767), (727, 1070784), (792, 982904), (832, 935649), (858, 907296), (936, 831688), (1014, 767712), (1056, 737178), (1144, 680472), (1248, 623766), (1287, 604864), (1352, 575784), (1454, 535392), (1521, 511808), (1584, 491452), (1716, 453648), (1859, 418752), (1872, 415844), (2028, 383856), (2112, 368589), (2181, 356928), (2288, 340236), (2496, 311883), (2574, 302432), (2704, 287892), (2908, 267696), (3042, 255904), (3168, 245726), (3432, 226824), (3718, 209376), (3744, 207922), (4056, 191928), (4362, 178464), (4576, 170118), (5148, 151216), (5408, 143946), (5577, 139584), (5816, 133848), (6084, 127952), (6336, 122863), (6543, 118976), (6864, 113412), (7436, 104688), (7488, 103961), (7997, 97344), (8112, 95964), (8724, 89232), (9152, 85059), (9451, 82368), (10296, 75608), (10816, 71973), (11154, 69792), (11632, 66924), (12168, 63976), (13086, 59488), (13728, 56706), (14872, 52344), (15994, 48672), (16224, 47982), (16731, 46528), (17448, 44616), (18902, 41184), (20592, 37804), (22308, 34896), (23264, 33462), (23991, 32448), (24336, 31988), (26172, 29744), (27456, 28353)]