128172544

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{4243}}^1$

素因数の和:4320

約数の個数: 40

約数和(自身を含む): 260496720

約数和(自身を除く): 132324176

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 4243, 7552, 8486, 15104, 16972, 30208, 33944, 67888, 135776, 250337, 271552, 500674, 543104, 1001348, 1086208, 2002696, 2172416, 4005392, 8010784, 16021568, 32043136, 64086272, 128172544]

約数ペア:

[(1, 128172544), (2, 64086272), (4, 32043136), (8, 16021568), (16, 8010784), (32, 4005392), (59, 2172416), (64, 2002696), (118, 1086208), (128, 1001348), (236, 543104), (256, 500674), (472, 271552), (512, 250337), (944, 135776), (1888, 67888), (3776, 33944), (4243, 30208), (7552, 16972), (8486, 15104)]