1277295616

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:517

約数の個数: 88

約数和(自身を含む): 2687694624

約数和(自身を除く): 1410399008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 193, 256, 281, 368, 386, 512, 562, 736, 772, 1024, 1124, 1472, 1544, 2248, 2944, 3088, 4439, 4496, 5888, 6176, 6463, 8878, 8992, 11776, 12352, 12926, 17756, 17984, 23552, 24704, 25852, 35512, 35968, 49408, 51704, 54233, 71024, 71936, 98816, 103408, 108466, 142048, 143872, 197632, 206816, 216932, 284096, 287744, 413632, 433864, 568192, 827264, 867728, 1136384, 1247359, 1654528, 1735456, 2272768, 2494718, 3309056, 3470912, 4545536, 4989436, 6618112, 6941824, 9978872, 13883648, 19957744, 27767296, 39915488, 55534592, 79830976, 159661952, 319323904, 638647808, 1277295616]

約数ペア:

[(1, 1277295616), (2, 638647808), (4, 319323904), (8, 159661952), (16, 79830976), (23, 55534592), (32, 39915488), (46, 27767296), (64, 19957744), (92, 13883648), (128, 9978872), (184, 6941824), (193, 6618112), (256, 4989436), (281, 4545536), (368, 3470912), (386, 3309056), (512, 2494718), (562, 2272768), (736, 1735456), (772, 1654528), (1024, 1247359), (1124, 1136384), (1472, 867728), (1544, 827264), (2248, 568192), (2944, 433864), (3088, 413632), (4439, 287744), (4496, 284096), (5888, 216932), (6176, 206816), (6463, 197632), (8878, 143872), (8992, 142048), (11776, 108466), (12352, 103408), (12926, 98816), (17756, 71936), (17984, 71024), (23552, 54233), (24704, 51704), (25852, 49408), (35512, 35968)]