820614144

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 176

約数和(自身を含む): 2582429696

約数和(自身を除く): 1761815552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1231, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2462, 2604, 2688, 2976, 3072, 3472, 3584, 3693, 3968, 4924, 5208, 5376, 5952, 6944, 7168, 7386, 7936, 8617, 9848, 10416, 10752, 11904, 13888, 14772, 15872, 17234, 19696, 20832, 21504, 23808, 25851, 27776, 29544, 31744, 34468, 38161, 39392, 41664, 47616, 51702, 55552, 59088, 68936, 76322, 78784, 83328, 95232, 103404, 111104, 114483, 118176, 137872, 152644, 157568, 166656, 206808, 222208, 228966, 236352, 267127, 275744, 305288, 315136, 333312, 413616, 457932, 472704, 534254, 551488, 610576, 630272, 666624, 801381, 827232, 915864, 945408, 1068508, 1102976, 1221152, 1260544, 1602762, 1654464, 1831728, 1890816, 2137016, 2205952, 2442304, 3205524, 3308928, 3663456, 3781632, 4274032, 4411904, 4884608, 6411048, 6617856, 7326912, 8548064, 8823808, 9769216, 12822096, 13235712, 14653824, 17096128, 19538432, 25644192, 26471424, 29307648, 34192256, 39076864, 51288384, 58615296, 68384512, 102576768, 117230592, 136769024, 205153536, 273538048, 410307072, 820614144]

約数ペア:

[(1, 820614144), (2, 410307072), (3, 273538048), (4, 205153536), (6, 136769024), (7, 117230592), (8, 102576768), (12, 68384512), (14, 58615296), (16, 51288384), (21, 39076864), (24, 34192256), (28, 29307648), (31, 26471424), (32, 25644192), (42, 19538432), (48, 17096128), (56, 14653824), (62, 13235712), (64, 12822096), (84, 9769216), (93, 8823808), (96, 8548064), (112, 7326912), (124, 6617856), (128, 6411048), (168, 4884608), (186, 4411904), (192, 4274032), (217, 3781632), (224, 3663456), (248, 3308928), (256, 3205524), (336, 2442304), (372, 2205952), (384, 2137016), (434, 1890816), (448, 1831728), (496, 1654464), (512, 1602762), (651, 1260544), (672, 1221152), (744, 1102976), (768, 1068508), (868, 945408), (896, 915864), (992, 827232), (1024, 801381), (1231, 666624), (1302, 630272), (1344, 610576), (1488, 551488), (1536, 534254), (1736, 472704), (1792, 457932), (1984, 413616), (2462, 333312), (2604, 315136), (2688, 305288), (2976, 275744), (3072, 267127), (3472, 236352), (3584, 228966), (3693, 222208), (3968, 206808), (4924, 166656), (5208, 157568), (5376, 152644), (5952, 137872), (6944, 118176), (7168, 114483), (7386, 111104), (7936, 103404), (8617, 95232), (9848, 83328), (10416, 78784), (10752, 76322), (11904, 68936), (13888, 59088), (14772, 55552), (15872, 51702), (17234, 47616), (19696, 41664), (20832, 39392), (21504, 38161), (23808, 34468), (25851, 31744), (27776, 29544)]