157071992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{254987}}^1$

素因数の和:255011

約数の個数: 32

約数和(自身を含む): 367182720

約数和(自身を除く): 210110728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 254987, 509974, 1019948, 1784909, 2039896, 2804857, 3569818, 5609714, 7139636, 11219428, 14279272, 19633999, 22438856, 39267998, 78535996, 157071992]

約数ペア:

[(1, 157071992), (2, 78535996), (4, 39267998), (7, 22438856), (8, 19633999), (11, 14279272), (14, 11219428), (22, 7139636), (28, 5609714), (44, 3569818), (56, 2804857), (77, 2039896), (88, 1784909), (154, 1019948), (308, 509974), (616, 254987)]