313744356

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 806134784

約数和(自身を除く): 492390428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 163, 254, 326, 381, 421, 489, 508, 652, 762, 842, 978, 1143, 1263, 1467, 1524, 1684, 1956, 2286, 2526, 2934, 3789, 4572, 5052, 5868, 7578, 15156, 20701, 41402, 53467, 62103, 68623, 82804, 106934, 124206, 137246, 160401, 186309, 205869, 213868, 248412, 274492, 320802, 372618, 411738, 481203, 617607, 641604, 745236, 823476, 962406, 1235214, 1924812, 2470428, 8715121, 17430242, 26145363, 34860484, 52290726, 78436089, 104581452, 156872178, 313744356]

約数ペア:

[(1, 313744356), (2, 156872178), (3, 104581452), (4, 78436089), (6, 52290726), (9, 34860484), (12, 26145363), (18, 17430242), (36, 8715121), (127, 2470428), (163, 1924812), (254, 1235214), (326, 962406), (381, 823476), (421, 745236), (489, 641604), (508, 617607), (652, 481203), (762, 411738), (842, 372618), (978, 320802), (1143, 274492), (1263, 248412), (1467, 213868), (1524, 205869), (1684, 186309), (1956, 160401), (2286, 137246), (2526, 124206), (2934, 106934), (3789, 82804), (4572, 68623), (5052, 62103), (5868, 53467), (7578, 41402), (15156, 20701)]