247637984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4481}}^1$

素因数の和:4659

約数の個数: 48

約数和(自身を含む): 535365936

約数和(自身を除く): 287727952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 628, 1256, 1727, 2512, 3454, 4481, 5024, 6908, 8962, 13816, 17924, 27632, 35848, 49291, 55264, 71696, 98582, 143392, 197164, 394328, 703517, 788656, 1407034, 1577312, 2814068, 5628136, 7738687, 11256272, 15477374, 22512544, 30954748, 61909496, 123818992, 247637984]

約数ペア:

[(1, 247637984), (2, 123818992), (4, 61909496), (8, 30954748), (11, 22512544), (16, 15477374), (22, 11256272), (32, 7738687), (44, 5628136), (88, 2814068), (157, 1577312), (176, 1407034), (314, 788656), (352, 703517), (628, 394328), (1256, 197164), (1727, 143392), (2512, 98582), (3454, 71696), (4481, 55264), (5024, 49291), (6908, 35848), (8962, 27632), (13816, 17924)]