287155136

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{61463}}^1$

素因数の和:61548

約数の個数: 28

約数和(自身を含む): 577638672

約数和(自身を除く): 290483536

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4672, 61463, 122926, 245852, 491704, 983408, 1966816, 3933632, 4486799, 8973598, 17947196, 35894392, 71788784, 143577568, 287155136]

約数ペア:

[(1, 287155136), (2, 143577568), (4, 71788784), (8, 35894392), (16, 17947196), (32, 8973598), (64, 4486799), (73, 3933632), (146, 1966816), (292, 983408), (584, 491704), (1168, 245852), (2336, 122926), (4672, 61463)]