259904

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 28

約数和(自身を含む): 536448

約数和(自身を除く): 276544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 131, 248, 262, 496, 524, 992, 1048, 1984, 2096, 4061, 4192, 8122, 8384, 16244, 32488, 64976, 129952, 259904]

約数ペア:

[(1, 259904), (2, 129952), (4, 64976), (8, 32488), (16, 16244), (31, 8384), (32, 8122), (62, 4192), (64, 4061), (124, 2096), (131, 1984), (248, 1048), (262, 992), (496, 524)]