685367488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{823759}}^1$

素因数の和:823784

約数の個数: 28

約数和(自身を含む): 1464645280

約数和(自身を除く): 779277792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 823759, 1647518, 3295036, 6590072, 10708867, 13180144, 21417734, 26360288, 42835468, 52720576, 85670936, 171341872, 342683744, 685367488]

約数ペア:

[(1, 685367488), (2, 342683744), (4, 171341872), (8, 85670936), (13, 52720576), (16, 42835468), (26, 26360288), (32, 21417734), (52, 13180144), (64, 10708867), (104, 6590072), (208, 3295036), (416, 1647518), (832, 823759)]