290682788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{90499}}^1$

素因数の和:90587

約数の個数: 24

約数和(自身を含む): 562548000

約数和(自身を除く): 271865212

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 90499, 180998, 361996, 995489, 1990978, 3981956, 6606427, 13212854, 26425708, 72670697, 145341394, 290682788]

約数ペア:

[(1, 290682788), (2, 145341394), (4, 72670697), (11, 26425708), (22, 13212854), (44, 6606427), (73, 3981956), (146, 1990978), (292, 995489), (803, 361996), (1606, 180998), (3212, 90499)]