489641772

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{3989}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 1170378720

約数和(自身を除く): 680736948

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 193, 212, 318, 386, 579, 636, 772, 1158, 2316, 3989, 7978, 10229, 11967, 15956, 20458, 23934, 30687, 40916, 47868, 61374, 122748, 211417, 422834, 634251, 769877, 845668, 1268502, 1539754, 2309631, 2537004, 3079508, 4619262, 9238524, 40803481, 81606962, 122410443, 163213924, 244820886, 489641772]

約数ペア:

[(1, 489641772), (2, 244820886), (3, 163213924), (4, 122410443), (6, 81606962), (12, 40803481), (53, 9238524), (106, 4619262), (159, 3079508), (193, 2537004), (212, 2309631), (318, 1539754), (386, 1268502), (579, 845668), (636, 769877), (772, 634251), (1158, 422834), (2316, 211417), (3989, 122748), (7978, 61374), (10229, 47868), (11967, 40916), (15956, 30687), (20458, 23934)]