279904128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 858954240

約数和(自身を除く): 579050112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 101, 112, 128, 168, 192, 202, 224, 303, 336, 384, 404, 448, 606, 672, 707, 808, 896, 1031, 1212, 1344, 1414, 1616, 2062, 2121, 2424, 2688, 2828, 3093, 3232, 4124, 4242, 4848, 5656, 6186, 6464, 7217, 8248, 8484, 9696, 11312, 12372, 12928, 14434, 16496, 16968, 19392, 21651, 22624, 24744, 28868, 32992, 33936, 38784, 43302, 45248, 49488, 57736, 65984, 67872, 86604, 90496, 98976, 104131, 115472, 131968, 135744, 173208, 197952, 208262, 230944, 271488, 312393, 346416, 395904, 416524, 461888, 624786, 692832, 728917, 833048, 923776, 1249572, 1385664, 1457834, 1666096, 2186751, 2499144, 2771328, 2915668, 3332192, 4373502, 4998288, 5831336, 6664384, 8747004, 9996576, 11662672, 13328768, 17494008, 19993152, 23325344, 34988016, 39986304, 46650688, 69976032, 93301376, 139952064, 279904128]

約数ペア:

[(1, 279904128), (2, 139952064), (3, 93301376), (4, 69976032), (6, 46650688), (7, 39986304), (8, 34988016), (12, 23325344), (14, 19993152), (16, 17494008), (21, 13328768), (24, 11662672), (28, 9996576), (32, 8747004), (42, 6664384), (48, 5831336), (56, 4998288), (64, 4373502), (84, 3332192), (96, 2915668), (101, 2771328), (112, 2499144), (128, 2186751), (168, 1666096), (192, 1457834), (202, 1385664), (224, 1249572), (303, 923776), (336, 833048), (384, 728917), (404, 692832), (448, 624786), (606, 461888), (672, 416524), (707, 395904), (808, 346416), (896, 312393), (1031, 271488), (1212, 230944), (1344, 208262), (1414, 197952), (1616, 173208), (2062, 135744), (2121, 131968), (2424, 115472), (2688, 104131), (2828, 98976), (3093, 90496), (3232, 86604), (4124, 67872), (4242, 65984), (4848, 57736), (5656, 49488), (6186, 45248), (6464, 43302), (7217, 38784), (8248, 33936), (8484, 32992), (9696, 28868), (11312, 24744), (12372, 22624), (12928, 21651), (14434, 19392), (16496, 16968)]