289340414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 495673344

約数和(自身を除く): 206332930

約数列:

[1, 2, 11, 22, 23, 46, 253, 383, 506, 766, 1493, 2986, 4213, 8426, 8809, 16423, 17618, 32846, 34339, 68678, 96899, 193798, 377729, 571819, 755458, 1143638, 6290009, 12580018, 13151837, 26303674, 144670207, 289340414]

約数ペア:

[(1, 289340414), (2, 144670207), (11, 26303674), (22, 13151837), (23, 12580018), (46, 6290009), (253, 1143638), (383, 755458), (506, 571819), (766, 377729), (1493, 193798), (2986, 96899), (4213, 68678), (8426, 34339), (8809, 32846), (16423, 17618)]