179983872

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 120

約数和(自身を含む): 525044520

約数和(自身を除く): 345060648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 281, 288, 384, 417, 512, 556, 562, 576, 768, 834, 843, 1112, 1124, 1152, 1251, 1536, 1668, 1686, 2224, 2248, 2304, 2502, 2529, 3336, 3372, 4448, 4496, 4608, 5004, 5058, 6672, 6744, 8896, 8992, 10008, 10116, 13344, 13488, 17792, 17984, 20016, 20232, 26688, 26976, 35584, 35968, 39059, 40032, 40464, 53376, 53952, 71168, 71936, 78118, 80064, 80928, 106752, 107904, 117177, 143872, 156236, 160128, 161856, 213504, 215808, 234354, 312472, 320256, 323712, 351531, 431616, 468708, 624944, 640512, 647424, 703062, 937416, 1249888, 1294848, 1406124, 1874832, 2499776, 2812248, 3749664, 4999552, 5624496, 7499328, 9999104, 11248992, 14998656, 19998208, 22497984, 29997312, 44995968, 59994624, 89991936, 179983872]

約数ペア:

[(1, 179983872), (2, 89991936), (3, 59994624), (4, 44995968), (6, 29997312), (8, 22497984), (9, 19998208), (12, 14998656), (16, 11248992), (18, 9999104), (24, 7499328), (32, 5624496), (36, 4999552), (48, 3749664), (64, 2812248), (72, 2499776), (96, 1874832), (128, 1406124), (139, 1294848), (144, 1249888), (192, 937416), (256, 703062), (278, 647424), (281, 640512), (288, 624944), (384, 468708), (417, 431616), (512, 351531), (556, 323712), (562, 320256), (576, 312472), (768, 234354), (834, 215808), (843, 213504), (1112, 161856), (1124, 160128), (1152, 156236), (1251, 143872), (1536, 117177), (1668, 107904), (1686, 106752), (2224, 80928), (2248, 80064), (2304, 78118), (2502, 71936), (2529, 71168), (3336, 53952), (3372, 53376), (4448, 40464), (4496, 40032), (4608, 39059), (5004, 35968), (5058, 35584), (6672, 26976), (6744, 26688), (8896, 20232), (8992, 20016), (10008, 17984), (10116, 17792), (13344, 13488)]