331337216

素因数分解:

$2^9\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 120

約数和(自身を含む): 789297696

約数和(自身を除く): 457960480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 188, 196, 224, 256, 281, 329, 376, 392, 448, 512, 562, 658, 752, 784, 896, 1124, 1316, 1504, 1568, 1792, 1967, 2248, 2303, 2632, 3008, 3136, 3584, 3934, 4496, 4606, 5264, 6016, 6272, 7868, 8992, 9212, 10528, 12032, 12544, 13207, 13769, 15736, 17984, 18424, 21056, 24064, 25088, 26414, 27538, 31472, 35968, 36848, 42112, 52828, 55076, 62944, 71936, 73696, 84224, 92449, 105656, 110152, 125888, 143872, 147392, 168448, 184898, 211312, 220304, 251776, 294784, 369796, 422624, 440608, 503552, 589568, 647143, 739592, 845248, 881216, 1007104, 1179136, 1294286, 1479184, 1690496, 1762432, 2588572, 2958368, 3380992, 3524864, 5177144, 5916736, 6761984, 7049728, 10354288, 11833472, 20708576, 23666944, 41417152, 47333888, 82834304, 165668608, 331337216]

約数ペア:

[(1, 331337216), (2, 165668608), (4, 82834304), (7, 47333888), (8, 41417152), (14, 23666944), (16, 20708576), (28, 11833472), (32, 10354288), (47, 7049728), (49, 6761984), (56, 5916736), (64, 5177144), (94, 3524864), (98, 3380992), (112, 2958368), (128, 2588572), (188, 1762432), (196, 1690496), (224, 1479184), (256, 1294286), (281, 1179136), (329, 1007104), (376, 881216), (392, 845248), (448, 739592), (512, 647143), (562, 589568), (658, 503552), (752, 440608), (784, 422624), (896, 369796), (1124, 294784), (1316, 251776), (1504, 220304), (1568, 211312), (1792, 184898), (1967, 168448), (2248, 147392), (2303, 143872), (2632, 125888), (3008, 110152), (3136, 105656), (3584, 92449), (3934, 84224), (4496, 73696), (4606, 71936), (5264, 62944), (6016, 55076), (6272, 52828), (7868, 42112), (8992, 36848), (9212, 35968), (10528, 31472), (12032, 27538), (12544, 26414), (13207, 25088), (13769, 24064), (15736, 21056), (17984, 18424)]