245276928

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 216

約数和(自身を含む): 803537280

約数和(自身を除く): 558260352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 384, 416, 431, 456, 468, 494, 576, 608, 624, 684, 741, 768, 832, 862, 912, 936, 988, 1152, 1216, 1248, 1293, 1368, 1482, 1664, 1724, 1824, 1872, 1976, 2223, 2304, 2432, 2496, 2586, 2736, 2964, 3328, 3448, 3648, 3744, 3879, 3952, 4446, 4864, 4992, 5172, 5472, 5603, 5928, 6896, 7296, 7488, 7758, 7904, 8189, 8892, 9984, 10344, 10944, 11206, 11856, 13792, 14592, 14976, 15516, 15808, 16378, 16809, 17784, 20688, 21888, 22412, 23712, 24567, 27584, 29952, 31032, 31616, 32756, 33618, 35568, 41376, 43776, 44824, 47424, 49134, 50427, 55168, 62064, 63232, 65512, 67236, 71136, 73701, 82752, 89648, 94848, 98268, 100854, 106457, 110336, 124128, 131024, 134472, 142272, 147402, 165504, 179296, 189696, 196536, 201708, 212914, 248256, 262048, 268944, 284544, 294804, 319371, 331008, 358592, 393072, 403416, 425828, 496512, 524096, 537888, 569088, 589608, 638742, 717184, 786144, 806832, 851656, 958113, 993024, 1048192, 1075776, 1179216, 1277484, 1434368, 1572288, 1613664, 1703312, 1916226, 2096384, 2151552, 2358432, 2554968, 3144576, 3227328, 3406624, 3832452, 4303104, 4716864, 5109936, 6289152, 6454656, 6813248, 7664904, 9433728, 10219872, 12909312, 13626496, 15329808, 18867456, 20439744, 27252992, 30659616, 40879488, 61319232, 81758976, 122638464, 245276928]

約数ペア:

[(1, 245276928), (2, 122638464), (3, 81758976), (4, 61319232), (6, 40879488), (8, 30659616), (9, 27252992), (12, 20439744), (13, 18867456), (16, 15329808), (18, 13626496), (19, 12909312), (24, 10219872), (26, 9433728), (32, 7664904), (36, 6813248), (38, 6454656), (39, 6289152), (48, 5109936), (52, 4716864), (57, 4303104), (64, 3832452), (72, 3406624), (76, 3227328), (78, 3144576), (96, 2554968), (104, 2358432), (114, 2151552), (117, 2096384), (128, 1916226), (144, 1703312), (152, 1613664), (156, 1572288), (171, 1434368), (192, 1277484), (208, 1179216), (228, 1075776), (234, 1048192), (247, 993024), (256, 958113), (288, 851656), (304, 806832), (312, 786144), (342, 717184), (384, 638742), (416, 589608), (431, 569088), (456, 537888), (468, 524096), (494, 496512), (576, 425828), (608, 403416), (624, 393072), (684, 358592), (741, 331008), (768, 319371), (832, 294804), (862, 284544), (912, 268944), (936, 262048), (988, 248256), (1152, 212914), (1216, 201708), (1248, 196536), (1293, 189696), (1368, 179296), (1482, 165504), (1664, 147402), (1724, 142272), (1824, 134472), (1872, 131024), (1976, 124128), (2223, 110336), (2304, 106457), (2432, 100854), (2496, 98268), (2586, 94848), (2736, 89648), (2964, 82752), (3328, 73701), (3448, 71136), (3648, 67236), (3744, 65512), (3879, 63232), (3952, 62064), (4446, 55168), (4864, 50427), (4992, 49134), (5172, 47424), (5472, 44824), (5603, 43776), (5928, 41376), (6896, 35568), (7296, 33618), (7488, 32756), (7758, 31616), (7904, 31032), (8189, 29952), (8892, 27584), (9984, 24567), (10344, 23712), (10944, 22412), (11206, 21888), (11856, 20688), (13792, 17784), (14592, 16809), (14976, 16378), (15516, 15808)]