12720227584

素因数分解:

$2^8\times {\mathrm{6469}}^1\times {\mathrm{7681}}^1$

素因数の和:14166

約数の個数: 36

約数和(自身を含む): 25397997940

約数和(自身を除く): 12677770356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 6469, 7681, 12938, 15362, 25876, 30724, 51752, 61448, 103504, 122896, 207008, 245792, 414016, 491584, 828032, 983168, 1656064, 1966336, 49688389, 99376778, 198753556, 397507112, 795014224, 1590028448, 3180056896, 6360113792, 12720227584]

約数ペア:

[(1, 12720227584), (2, 6360113792), (4, 3180056896), (8, 1590028448), (16, 795014224), (32, 397507112), (64, 198753556), (128, 99376778), (256, 49688389), (6469, 1966336), (7681, 1656064), (12938, 983168), (15362, 828032), (25876, 491584), (30724, 414016), (51752, 245792), (61448, 207008), (103504, 122896)]