247166976

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 767468520

約数和(自身を除く): 520301544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 821, 896, 1024, 1176, 1344, 1536, 1568, 1642, 1792, 2048, 2352, 2463, 2688, 3072, 3136, 3284, 3584, 4704, 4926, 5376, 5747, 6144, 6272, 6568, 7168, 9408, 9852, 10752, 11494, 12544, 13136, 14336, 17241, 18816, 19704, 21504, 22988, 25088, 26272, 34482, 37632, 39408, 40229, 43008, 45976, 50176, 52544, 68964, 75264, 78816, 80458, 91952, 100352, 105088, 120687, 137928, 150528, 157632, 160916, 183904, 210176, 241374, 275856, 301056, 315264, 321832, 367808, 420352, 482748, 551712, 630528, 643664, 735616, 840704, 965496, 1103424, 1261056, 1287328, 1471232, 1681408, 1930992, 2206848, 2522112, 2574656, 2942464, 3861984, 4413696, 5044224, 5149312, 5884928, 7723968, 8827392, 10298624, 11769856, 15447936, 17654784, 20597248, 30895872, 35309568, 41194496, 61791744, 82388992, 123583488, 247166976]

約数ペア:

[(1, 247166976), (2, 123583488), (3, 82388992), (4, 61791744), (6, 41194496), (7, 35309568), (8, 30895872), (12, 20597248), (14, 17654784), (16, 15447936), (21, 11769856), (24, 10298624), (28, 8827392), (32, 7723968), (42, 5884928), (48, 5149312), (49, 5044224), (56, 4413696), (64, 3861984), (84, 2942464), (96, 2574656), (98, 2522112), (112, 2206848), (128, 1930992), (147, 1681408), (168, 1471232), (192, 1287328), (196, 1261056), (224, 1103424), (256, 965496), (294, 840704), (336, 735616), (384, 643664), (392, 630528), (448, 551712), (512, 482748), (588, 420352), (672, 367808), (768, 321832), (784, 315264), (821, 301056), (896, 275856), (1024, 241374), (1176, 210176), (1344, 183904), (1536, 160916), (1568, 157632), (1642, 150528), (1792, 137928), (2048, 120687), (2352, 105088), (2463, 100352), (2688, 91952), (3072, 80458), (3136, 78816), (3284, 75264), (3584, 68964), (4704, 52544), (4926, 50176), (5376, 45976), (5747, 43008), (6144, 40229), (6272, 39408), (6568, 37632), (7168, 34482), (9408, 26272), (9852, 25088), (10752, 22988), (11494, 21504), (12544, 19704), (13136, 18816), (14336, 17241)]