12730816

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 29216096

約数和(自身を除く): 16485280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 181, 224, 314, 362, 448, 628, 724, 1099, 1256, 1267, 1448, 2198, 2512, 2534, 2896, 4396, 5024, 5068, 5792, 8792, 10048, 10136, 11584, 17584, 20272, 28417, 35168, 40544, 56834, 70336, 81088, 113668, 198919, 227336, 397838, 454672, 795676, 909344, 1591352, 1818688, 3182704, 6365408, 12730816]

約数ペア:

[(1, 12730816), (2, 6365408), (4, 3182704), (7, 1818688), (8, 1591352), (14, 909344), (16, 795676), (28, 454672), (32, 397838), (56, 227336), (64, 198919), (112, 113668), (157, 81088), (181, 70336), (224, 56834), (314, 40544), (362, 35168), (448, 28417), (628, 20272), (724, 17584), (1099, 11584), (1256, 10136), (1267, 10048), (1448, 8792), (2198, 5792), (2512, 5068), (2534, 5024), (2896, 4396)]