291839488

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9738

約数の個数: 40

約数和(自身を含む): 593053560

約数和(自身を除く): 301214072

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 7552, 9661, 15104, 19322, 30208, 38644, 77288, 154576, 309152, 569999, 618304, 1139998, 1236608, 2279996, 2473216, 4559992, 4946432, 9119984, 18239968, 36479936, 72959872, 145919744, 291839488]

約数ペア:

[(1, 291839488), (2, 145919744), (4, 72959872), (8, 36479936), (16, 18239968), (32, 9119984), (59, 4946432), (64, 4559992), (118, 2473216), (128, 2279996), (236, 1236608), (256, 1139998), (472, 618304), (512, 569999), (944, 309152), (1888, 154576), (3776, 77288), (7552, 38644), (9661, 30208), (15104, 19322)]