420174976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{252509}}^1$

素因数の和:252536

約数の個数: 32

約数和(自身を含む): 901460700

約数和(自身を除く): 481285724

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 252509, 505018, 1010036, 2020072, 3282617, 4040144, 6565234, 8080288, 13130468, 16160576, 26260936, 32321152, 52521872, 105043744, 210087488, 420174976]

約数ペア:

[(1, 420174976), (2, 210087488), (4, 105043744), (8, 52521872), (13, 32321152), (16, 26260936), (26, 16160576), (32, 13130468), (52, 8080288), (64, 6565234), (104, 4040144), (128, 3282617), (208, 2020072), (416, 1010036), (832, 505018), (1664, 252509)]