267993016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20389}}^1$

素因数の和:20479

約数の個数: 32

約数和(自身を含む): 528508800

約数和(自身を除く): 260515784

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 20389, 40778, 81556, 163112, 632059, 1080617, 1264118, 2161234, 2528236, 4322468, 5056472, 8644936, 33499127, 66998254, 133996508, 267993016]

約数ペア:

[(1, 267993016), (2, 133996508), (4, 66998254), (8, 33499127), (31, 8644936), (53, 5056472), (62, 4322468), (106, 2528236), (124, 2161234), (212, 1264118), (248, 1080617), (424, 632059), (1643, 163112), (3286, 81556), (6572, 40778), (13144, 20389)]