250973768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 486808320

約数和(自身を除く): 235834552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 661, 1322, 1531, 2644, 3062, 5288, 6124, 12248, 20491, 40982, 47461, 81964, 94922, 163928, 189844, 379688, 1011991, 2023982, 4047964, 8095928, 31371721, 62743442, 125486884, 250973768]

約数ペア:

[(1, 250973768), (2, 125486884), (4, 62743442), (8, 31371721), (31, 8095928), (62, 4047964), (124, 2023982), (248, 1011991), (661, 379688), (1322, 189844), (1531, 163928), (2644, 94922), (3062, 81964), (5288, 47461), (6124, 40982), (12248, 20491)]