1288891296014

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4003}}^1\times {\mathrm{72551}}^1$

素因数の和:76880

約数の個数: 32

約数和(自身を含む): 2217082323456

約数和(自身を除く): 928191027442

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4003, 4438, 8006, 28021, 56042, 72551, 145102, 507857, 1015714, 1268951, 2537902, 8882657, 17765314, 22998667, 45997334, 160990669, 290421653, 321981338, 580843306, 2032951571, 4065903142, 92063664001, 184127328002, 644445648007, 1288891296014]

約数ペア:

[(1, 1288891296014), (2, 644445648007), (7, 184127328002), (14, 92063664001), (317, 4065903142), (634, 2032951571), (2219, 580843306), (4003, 321981338), (4438, 290421653), (8006, 160990669), (28021, 45997334), (56042, 22998667), (72551, 17765314), (145102, 8882657), (507857, 2537902), (1015714, 1268951)]