455897856

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 1291808000

約数和(自身を除く): 835910144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 157, 192, 199, 228, 256, 304, 314, 384, 398, 456, 471, 597, 608, 628, 768, 796, 912, 942, 1194, 1216, 1256, 1592, 1824, 1884, 2388, 2432, 2512, 2983, 3184, 3648, 3768, 3781, 4776, 4864, 5024, 5966, 6368, 7296, 7536, 7562, 8949, 9552, 10048, 11343, 11932, 12736, 14592, 15072, 15124, 17898, 19104, 20096, 22686, 23864, 25472, 30144, 30248, 31243, 35796, 38208, 40192, 45372, 47728, 50944, 60288, 60496, 62486, 71592, 76416, 90744, 93729, 95456, 120576, 120992, 124972, 143184, 152832, 181488, 187458, 190912, 241984, 249944, 286368, 362976, 374916, 381824, 483968, 499888, 572736, 593617, 725952, 749832, 763648, 967936, 999776, 1145472, 1187234, 1451904, 1499664, 1780851, 1999552, 2290944, 2374468, 2903808, 2999328, 3561702, 3999104, 4748936, 5998656, 7123404, 7998208, 9497872, 11997312, 14246808, 18995744, 23994624, 28493616, 37991488, 56987232, 75982976, 113974464, 151965952, 227948928, 455897856]

約数ペア:

[(1, 455897856), (2, 227948928), (3, 151965952), (4, 113974464), (6, 75982976), (8, 56987232), (12, 37991488), (16, 28493616), (19, 23994624), (24, 18995744), (32, 14246808), (38, 11997312), (48, 9497872), (57, 7998208), (64, 7123404), (76, 5998656), (96, 4748936), (114, 3999104), (128, 3561702), (152, 2999328), (157, 2903808), (192, 2374468), (199, 2290944), (228, 1999552), (256, 1780851), (304, 1499664), (314, 1451904), (384, 1187234), (398, 1145472), (456, 999776), (471, 967936), (597, 763648), (608, 749832), (628, 725952), (768, 593617), (796, 572736), (912, 499888), (942, 483968), (1194, 381824), (1216, 374916), (1256, 362976), (1592, 286368), (1824, 249944), (1884, 241984), (2388, 190912), (2432, 187458), (2512, 181488), (2983, 152832), (3184, 143184), (3648, 124972), (3768, 120992), (3781, 120576), (4776, 95456), (4864, 93729), (5024, 90744), (5966, 76416), (6368, 71592), (7296, 62486), (7536, 60496), (7562, 60288), (8949, 50944), (9552, 47728), (10048, 45372), (11343, 40192), (11932, 38208), (12736, 35796), (14592, 31243), (15072, 30248), (15124, 30144), (17898, 25472), (19104, 23864), (20096, 22686)]