289207618

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 513653760

約数和(自身を除く): 224446142

約数列:

[1, 2, 7, 14, 31, 62, 217, 313, 434, 626, 2129, 2191, 4258, 4382, 9703, 14903, 19406, 29806, 65999, 67921, 131998, 135842, 461993, 666377, 923986, 1332754, 4664639, 9329278, 20657687, 41315374, 144603809, 289207618]

約数ペア:

[(1, 289207618), (2, 144603809), (7, 41315374), (14, 20657687), (31, 9329278), (62, 4664639), (217, 1332754), (313, 923986), (434, 666377), (626, 461993), (2129, 135842), (2191, 131998), (4258, 67921), (4382, 65999), (9703, 29806), (14903, 19406)]