257754008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{23743}}^1$

素因数の和:23831

約数の個数: 32

約数和(自身を含む): 512870400

約数和(自身を除く): 255116392

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 10856, 23743, 47486, 94972, 189944, 546089, 1092178, 1400837, 2184356, 2801674, 4368712, 5603348, 11206696, 32219251, 64438502, 128877004, 257754008]

約数ペア:

[(1, 257754008), (2, 128877004), (4, 64438502), (8, 32219251), (23, 11206696), (46, 5603348), (59, 4368712), (92, 2801674), (118, 2184356), (184, 1400837), (236, 1092178), (472, 546089), (1357, 189944), (2714, 94972), (5428, 47486), (10856, 23743)]