245247744

素因数分解:

$2^8\times 3^1\times 7^5\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 216

約数和(自身を含む): 801575040

約数和(自身を除く): 556327296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 532, 588, 608, 672, 686, 768, 784, 798, 896, 912, 931, 1029, 1064, 1176, 1216, 1344, 1372, 1568, 1596, 1792, 1824, 1862, 2058, 2128, 2352, 2401, 2432, 2688, 2744, 2793, 3136, 3192, 3648, 3724, 4116, 4256, 4704, 4802, 4864, 5376, 5488, 5586, 6272, 6384, 6517, 7203, 7296, 7448, 8232, 8512, 9408, 9604, 10976, 11172, 12544, 12768, 13034, 14406, 14592, 14896, 16464, 16807, 17024, 18816, 19208, 19551, 21952, 22344, 25536, 26068, 28812, 29792, 32928, 33614, 34048, 37632, 38416, 39102, 43904, 44688, 45619, 50421, 51072, 52136, 57624, 59584, 65856, 67228, 76832, 78204, 87808, 89376, 91238, 100842, 102144, 104272, 115248, 119168, 131712, 134456, 136857, 153664, 156408, 178752, 182476, 201684, 208544, 230496, 238336, 263424, 268912, 273714, 307328, 312816, 319333, 357504, 364952, 403368, 417088, 460992, 537824, 547428, 614656, 625632, 638666, 715008, 729904, 806736, 834176, 921984, 957999, 1075648, 1094856, 1251264, 1277332, 1459808, 1613472, 1668352, 1843968, 1915998, 2151296, 2189712, 2502528, 2554664, 2919616, 3226944, 3831996, 4302592, 4379424, 5005056, 5109328, 5839232, 6453888, 7663992, 8758848, 10218656, 11678464, 12907776, 15327984, 17517696, 20437312, 30655968, 35035392, 40874624, 61311936, 81749248, 122623872, 245247744]

約数ペア:

[(1, 245247744), (2, 122623872), (3, 81749248), (4, 61311936), (6, 40874624), (7, 35035392), (8, 30655968), (12, 20437312), (14, 17517696), (16, 15327984), (19, 12907776), (21, 11678464), (24, 10218656), (28, 8758848), (32, 7663992), (38, 6453888), (42, 5839232), (48, 5109328), (49, 5005056), (56, 4379424), (57, 4302592), (64, 3831996), (76, 3226944), (84, 2919616), (96, 2554664), (98, 2502528), (112, 2189712), (114, 2151296), (128, 1915998), (133, 1843968), (147, 1668352), (152, 1613472), (168, 1459808), (192, 1277332), (196, 1251264), (224, 1094856), (228, 1075648), (256, 957999), (266, 921984), (294, 834176), (304, 806736), (336, 729904), (343, 715008), (384, 638666), (392, 625632), (399, 614656), (448, 547428), (456, 537824), (532, 460992), (588, 417088), (608, 403368), (672, 364952), (686, 357504), (768, 319333), (784, 312816), (798, 307328), (896, 273714), (912, 268912), (931, 263424), (1029, 238336), (1064, 230496), (1176, 208544), (1216, 201684), (1344, 182476), (1372, 178752), (1568, 156408), (1596, 153664), (1792, 136857), (1824, 134456), (1862, 131712), (2058, 119168), (2128, 115248), (2352, 104272), (2401, 102144), (2432, 100842), (2688, 91238), (2744, 89376), (2793, 87808), (3136, 78204), (3192, 76832), (3648, 67228), (3724, 65856), (4116, 59584), (4256, 57624), (4704, 52136), (4802, 51072), (4864, 50421), (5376, 45619), (5488, 44688), (5586, 43904), (6272, 39102), (6384, 38416), (6517, 37632), (7203, 34048), (7296, 33614), (7448, 32928), (8232, 29792), (8512, 28812), (9408, 26068), (9604, 25536), (10976, 22344), (11172, 21952), (12544, 19551), (12768, 19208), (13034, 18816), (14406, 17024), (14592, 16807), (14896, 16464)]