657791232

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4004

約数の個数: 144

約数和(自身を含む): 2065846272

約数和(自身を除く): 1408055040

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, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3947, 3968, 5208, 5376, 5952, 6944, 7894, 7936, 10416, 11841, 11904, 13888, 15788, 20832, 23682, 23808, 27629, 27776, 31576, 41664, 47364, 55258, 55552, 63152, 82887, 83328, 94728, 110516, 122357, 126304, 165774, 166656, 189456, 221032, 244714, 252608, 331548, 367071, 378912, 442064, 489428, 505216, 663096, 734142, 757824, 856499, 884128, 978856, 1010432, 1326192, 1468284, 1515648, 1712998, 1768256, 1957712, 2569497, 2652384, 2936568, 3031296, 3425996, 3536512, 3915424, 5138994, 5304768, 5873136, 6851992, 7073024, 7830848, 10277988, 10609536, 11746272, 13703984, 15661696, 20555976, 21219072, 23492544, 27407968, 31323392, 41111952, 46985088, 54815936, 82223904, 93970176, 109631872, 164447808, 219263744, 328895616, 657791232]

約数ペア:

[(1, 657791232), (2, 328895616), (3, 219263744), (4, 164447808), (6, 109631872), (7, 93970176), (8, 82223904), (12, 54815936), (14, 46985088), (16, 41111952), (21, 31323392), (24, 27407968), (28, 23492544), (31, 21219072), (32, 20555976), (42, 15661696), (48, 13703984), (56, 11746272), (62, 10609536), (64, 10277988), (84, 7830848), (93, 7073024), (96, 6851992), (112, 5873136), (124, 5304768), (128, 5138994), (168, 3915424), (186, 3536512), (192, 3425996), (217, 3031296), (224, 2936568), (248, 2652384), (256, 2569497), (336, 1957712), (372, 1768256), (384, 1712998), (434, 1515648), (448, 1468284), (496, 1326192), (651, 1010432), (672, 978856), (744, 884128), (768, 856499), (868, 757824), (896, 734142), (992, 663096), (1302, 505216), (1344, 489428), (1488, 442064), (1736, 378912), (1792, 367071), (1984, 331548), (2604, 252608), (2688, 244714), (2976, 221032), (3472, 189456), (3947, 166656), (3968, 165774), (5208, 126304), (5376, 122357), (5952, 110516), (6944, 94728), (7894, 83328), (7936, 82887), (10416, 63152), (11841, 55552), (11904, 55258), (13888, 47364), (15788, 41664), (20832, 31576), (23682, 27776), (23808, 27629)]