639028992

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{16981}}^1$

素因数の和:17014

約数の個数: 108

約数和(自身を含む): 1978538856

約数和(自身を除く): 1339509864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 16981, 18816, 33962, 37632, 50943, 67924, 101886, 118867, 135848, 203772, 237734, 271696, 356601, 407544, 475468, 543392, 713202, 815088, 832069, 950936, 1086784, 1426404, 1630176, 1664138, 1901872, 2173568, 2496207, 2852808, 3260352, 3328276, 3803744, 4347136, 4992414, 5705616, 6520704, 6656552, 7607488, 9984828, 11411232, 13041408, 13313104, 15214976, 19969656, 22822464, 26626208, 30429952, 39939312, 45644928, 53252416, 79878624, 91289856, 106504832, 159757248, 213009664, 319514496, 639028992]

約数ペア:

[(1, 639028992), (2, 319514496), (3, 213009664), (4, 159757248), (6, 106504832), (7, 91289856), (8, 79878624), (12, 53252416), (14, 45644928), (16, 39939312), (21, 30429952), (24, 26626208), (28, 22822464), (32, 19969656), (42, 15214976), (48, 13313104), (49, 13041408), (56, 11411232), (64, 9984828), (84, 7607488), (96, 6656552), (98, 6520704), (112, 5705616), (128, 4992414), (147, 4347136), (168, 3803744), (192, 3328276), (196, 3260352), (224, 2852808), (256, 2496207), (294, 2173568), (336, 1901872), (384, 1664138), (392, 1630176), (448, 1426404), (588, 1086784), (672, 950936), (768, 832069), (784, 815088), (896, 713202), (1176, 543392), (1344, 475468), (1568, 407544), (1792, 356601), (2352, 271696), (2688, 237734), (3136, 203772), (4704, 135848), (5376, 118867), (6272, 101886), (9408, 67924), (12544, 50943), (16981, 37632), (18816, 33962)]