291605244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17987}}^1$

素因数の和:18194

約数の個数: 48

約数和(自身を含む): 781686528

約数和(自身を除く): 490081284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 16212, 17987, 35974, 53961, 71948, 107922, 125909, 215844, 251818, 377727, 503636, 755454, 1510908, 3471491, 6942982, 10414473, 13885964, 20828946, 24300437, 41657892, 48600874, 72901311, 97201748, 145802622, 291605244]

約数ペア:

[(1, 291605244), (2, 145802622), (3, 97201748), (4, 72901311), (6, 48600874), (7, 41657892), (12, 24300437), (14, 20828946), (21, 13885964), (28, 10414473), (42, 6942982), (84, 3471491), (193, 1510908), (386, 755454), (579, 503636), (772, 377727), (1158, 251818), (1351, 215844), (2316, 125909), (2702, 107922), (4053, 71948), (5404, 53961), (8106, 35974), (16212, 17987)]