1557374808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{16903}}^1$

素因数の和:17272

約数の個数: 64

約数和(自身を含む): 4259808000

約数和(自身を除く): 2702433192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 349, 698, 1047, 1396, 2094, 2792, 3839, 4188, 7678, 8376, 11517, 15356, 16903, 23034, 30712, 33806, 46068, 50709, 67612, 92136, 101418, 135224, 185933, 202836, 371866, 405672, 557799, 743732, 1115598, 1487464, 2231196, 4462392, 5899147, 11798294, 17697441, 23596588, 35394882, 47193176, 64890617, 70789764, 129781234, 141579528, 194671851, 259562468, 389343702, 519124936, 778687404, 1557374808]

約数ペア:

[(1, 1557374808), (2, 778687404), (3, 519124936), (4, 389343702), (6, 259562468), (8, 194671851), (11, 141579528), (12, 129781234), (22, 70789764), (24, 64890617), (33, 47193176), (44, 35394882), (66, 23596588), (88, 17697441), (132, 11798294), (264, 5899147), (349, 4462392), (698, 2231196), (1047, 1487464), (1396, 1115598), (2094, 743732), (2792, 557799), (3839, 405672), (4188, 371866), (7678, 202836), (8376, 185933), (11517, 135224), (15356, 101418), (16903, 92136), (23034, 67612), (30712, 50709), (33806, 46068)]