255994368

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 160

約数和(自身を含む): 807269760

約数和(自身を除く): 551275392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 512, 609, 672, 696, 768, 812, 821, 896, 928, 1218, 1344, 1392, 1536, 1624, 1642, 1792, 1856, 2436, 2463, 2688, 2784, 3248, 3284, 3584, 3712, 4872, 4926, 5376, 5568, 5747, 6496, 6568, 7424, 9744, 9852, 10752, 11136, 11494, 12992, 13136, 14848, 17241, 19488, 19704, 22272, 22988, 23809, 25984, 26272, 34482, 38976, 39408, 44544, 45976, 47618, 51968, 52544, 68964, 71427, 77952, 78816, 91952, 95236, 103936, 105088, 137928, 142854, 155904, 157632, 166663, 183904, 190472, 210176, 275856, 285708, 311808, 315264, 333326, 367808, 380944, 420352, 499989, 551712, 571416, 630528, 666652, 735616, 761888, 999978, 1103424, 1142832, 1261056, 1333304, 1471232, 1523776, 1999956, 2206848, 2285664, 2666608, 2942464, 3047552, 3999912, 4413696, 4571328, 5333216, 6095104, 7999824, 8827392, 9142656, 10666432, 12190208, 15999648, 18285312, 21332864, 31999296, 36570624, 42665728, 63998592, 85331456, 127997184, 255994368]

約数ペア:

[(1, 255994368), (2, 127997184), (3, 85331456), (4, 63998592), (6, 42665728), (7, 36570624), (8, 31999296), (12, 21332864), (14, 18285312), (16, 15999648), (21, 12190208), (24, 10666432), (28, 9142656), (29, 8827392), (32, 7999824), (42, 6095104), (48, 5333216), (56, 4571328), (58, 4413696), (64, 3999912), (84, 3047552), (87, 2942464), (96, 2666608), (112, 2285664), (116, 2206848), (128, 1999956), (168, 1523776), (174, 1471232), (192, 1333304), (203, 1261056), (224, 1142832), (232, 1103424), (256, 999978), (336, 761888), (348, 735616), (384, 666652), (406, 630528), (448, 571416), (464, 551712), (512, 499989), (609, 420352), (672, 380944), (696, 367808), (768, 333326), (812, 315264), (821, 311808), (896, 285708), (928, 275856), (1218, 210176), (1344, 190472), (1392, 183904), (1536, 166663), (1624, 157632), (1642, 155904), (1792, 142854), (1856, 137928), (2436, 105088), (2463, 103936), (2688, 95236), (2784, 91952), (3248, 78816), (3284, 77952), (3584, 71427), (3712, 68964), (4872, 52544), (4926, 51968), (5376, 47618), (5568, 45976), (5747, 44544), (6496, 39408), (6568, 38976), (7424, 34482), (9744, 26272), (9852, 25984), (10752, 23809), (11136, 22988), (11494, 22272), (12992, 19704), (13136, 19488), (14848, 17241)]