990875016

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{474557}}^1$

素因数の和:474598

約数の個数: 48

約数和(自身を含む): 2776164300

約数和(自身を除く): 1785289284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 474557, 949114, 1423671, 1898228, 2847342, 3796456, 4271013, 5694684, 8542026, 11389368, 13762153, 17084052, 27524306, 34168104, 41286459, 55048612, 82572918, 110097224, 123859377, 165145836, 247718754, 330291672, 495437508, 990875016]

約数ペア:

[(1, 990875016), (2, 495437508), (3, 330291672), (4, 247718754), (6, 165145836), (8, 123859377), (9, 110097224), (12, 82572918), (18, 55048612), (24, 41286459), (29, 34168104), (36, 27524306), (58, 17084052), (72, 13762153), (87, 11389368), (116, 8542026), (174, 5694684), (232, 4271013), (261, 3796456), (348, 2847342), (522, 1898228), (696, 1423671), (1044, 949114), (2088, 474557)]