251245696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{150989}}^1$

素因数の和:151016

約数の個数: 32

約数和(自身を含む): 539034300

約数和(自身を除く): 287788604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 150989, 301978, 603956, 1207912, 1962857, 2415824, 3925714, 4831648, 7851428, 9663296, 15702856, 19326592, 31405712, 62811424, 125622848, 251245696]

約数ペア:

[(1, 251245696), (2, 125622848), (4, 62811424), (8, 31405712), (13, 19326592), (16, 15702856), (26, 9663296), (32, 7851428), (52, 4831648), (64, 3925714), (104, 2415824), (128, 1962857), (208, 1207912), (416, 603956), (832, 301978), (1664, 150989)]