639465216

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3422

約数の個数: 144

約数和(自身を含む): 1929863040

約数和(自身を除く): 1290397824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2432, 2496, 2964, 3328, 3371, 3648, 3952, 4864, 4992, 5928, 6742, 7296, 7904, 9984, 10113, 11856, 13484, 14592, 15808, 20226, 23712, 26968, 31616, 40452, 43823, 47424, 53936, 63232, 64049, 80904, 87646, 94848, 107872, 128098, 131469, 161808, 175292, 189696, 192147, 215744, 256196, 262938, 323616, 350584, 384294, 431488, 512392, 525876, 647232, 701168, 768588, 832637, 862976, 1024784, 1051752, 1294464, 1402336, 1537176, 1665274, 2049568, 2103504, 2497911, 2588928, 2804672, 3074352, 3330548, 4099136, 4207008, 4995822, 5609344, 6148704, 6661096, 8198272, 8414016, 9991644, 11218688, 12297408, 13322192, 16396544, 16828032, 19983288, 24594816, 26644384, 33656064, 39966576, 49189632, 53288768, 79933152, 106577536, 159866304, 213155072, 319732608, 639465216]

約数ペア:

[(1, 639465216), (2, 319732608), (3, 213155072), (4, 159866304), (6, 106577536), (8, 79933152), (12, 53288768), (13, 49189632), (16, 39966576), (19, 33656064), (24, 26644384), (26, 24594816), (32, 19983288), (38, 16828032), (39, 16396544), (48, 13322192), (52, 12297408), (57, 11218688), (64, 9991644), (76, 8414016), (78, 8198272), (96, 6661096), (104, 6148704), (114, 5609344), (128, 4995822), (152, 4207008), (156, 4099136), (192, 3330548), (208, 3074352), (228, 2804672), (247, 2588928), (256, 2497911), (304, 2103504), (312, 2049568), (384, 1665274), (416, 1537176), (456, 1402336), (494, 1294464), (608, 1051752), (624, 1024784), (741, 862976), (768, 832637), (832, 768588), (912, 701168), (988, 647232), (1216, 525876), (1248, 512392), (1482, 431488), (1664, 384294), (1824, 350584), (1976, 323616), (2432, 262938), (2496, 256196), (2964, 215744), (3328, 192147), (3371, 189696), (3648, 175292), (3952, 161808), (4864, 131469), (4992, 128098), (5928, 107872), (6742, 94848), (7296, 87646), (7904, 80904), (9984, 64049), (10113, 63232), (11856, 53936), (13484, 47424), (14592, 43823), (15808, 40452), (20226, 31616), (23712, 26968)]