779451712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21787}}^1$

素因数の和:21855

約数の個数: 56

約数和(自身を含む): 1704518816

約数和(自身を除く): 925067104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 21787, 35776, 43574, 87148, 174296, 283231, 348592, 566462, 697184, 936841, 1132924, 1394368, 1873682, 2265848, 3747364, 4531696, 7494728, 9063392, 12178933, 14989456, 18126784, 24357866, 29978912, 48715732, 59957824, 97431464, 194862928, 389725856, 779451712]

約数ペア:

[(1, 779451712), (2, 389725856), (4, 194862928), (8, 97431464), (13, 59957824), (16, 48715732), (26, 29978912), (32, 24357866), (43, 18126784), (52, 14989456), (64, 12178933), (86, 9063392), (104, 7494728), (172, 4531696), (208, 3747364), (344, 2265848), (416, 1873682), (559, 1394368), (688, 1132924), (832, 936841), (1118, 697184), (1376, 566462), (2236, 348592), (2752, 283231), (4472, 174296), (8944, 87148), (17888, 43574), (21787, 35776)]