991687272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1332913}}^1$

素因数の和:1332953

約数の個数: 32

約数和(自身を含む): 2559194880

約数和(自身を除く): 1567507608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1332913, 2665826, 3998739, 5331652, 7997478, 10663304, 15994956, 31989912, 41320303, 82640606, 123960909, 165281212, 247921818, 330562424, 495843636, 991687272]

約数ペア:

[(1, 991687272), (2, 495843636), (3, 330562424), (4, 247921818), (6, 165281212), (8, 123960909), (12, 82640606), (24, 41320303), (31, 31989912), (62, 15994956), (93, 10663304), (124, 7997478), (186, 5331652), (248, 3998739), (372, 2665826), (744, 1332913)]