1293568

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 2681728

約数和(自身を除く): 1388160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 326, 496, 652, 992, 1304, 1984, 2608, 3968, 5053, 5216, 7936, 10106, 10432, 20212, 20864, 40424, 41728, 80848, 161696, 323392, 646784, 1293568]

約数ペア:

[(1, 1293568), (2, 646784), (4, 323392), (8, 161696), (16, 80848), (31, 41728), (32, 40424), (62, 20864), (64, 20212), (124, 10432), (128, 10106), (163, 7936), (248, 5216), (256, 5053), (326, 3968), (496, 2608), (652, 1984), (992, 1304)]