721040832

素因数分解:

$2^6\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7947

約数の個数: 112

約数和(自身を含む): 2159995680

約数和(自身を除く): 1438954848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 144, 159, 192, 212, 216, 288, 318, 424, 432, 477, 576, 636, 848, 864, 954, 1272, 1431, 1696, 1728, 1908, 2544, 2862, 3392, 3816, 5088, 5724, 7632, 7873, 10176, 11448, 15264, 15746, 22896, 23619, 30528, 31492, 45792, 47238, 62984, 70857, 91584, 94476, 125968, 141714, 188952, 212571, 251936, 283428, 377904, 417269, 425142, 503872, 566856, 755808, 834538, 850284, 1133712, 1251807, 1511616, 1669076, 1700568, 2267424, 2503614, 3338152, 3401136, 3755421, 4534848, 5007228, 6676304, 6802272, 7510842, 10014456, 11266263, 13352608, 13604544, 15021684, 20028912, 22532526, 26705216, 30043368, 40057824, 45065052, 60086736, 80115648, 90130104, 120173472, 180260208, 240346944, 360520416, 721040832]

約数ペア:

[(1, 721040832), (2, 360520416), (3, 240346944), (4, 180260208), (6, 120173472), (8, 90130104), (9, 80115648), (12, 60086736), (16, 45065052), (18, 40057824), (24, 30043368), (27, 26705216), (32, 22532526), (36, 20028912), (48, 15021684), (53, 13604544), (54, 13352608), (64, 11266263), (72, 10014456), (96, 7510842), (106, 6802272), (108, 6676304), (144, 5007228), (159, 4534848), (192, 3755421), (212, 3401136), (216, 3338152), (288, 2503614), (318, 2267424), (424, 1700568), (432, 1669076), (477, 1511616), (576, 1251807), (636, 1133712), (848, 850284), (864, 834538), (954, 755808), (1272, 566856), (1431, 503872), (1696, 425142), (1728, 417269), (1908, 377904), (2544, 283428), (2862, 251936), (3392, 212571), (3816, 188952), (5088, 141714), (5724, 125968), (7632, 94476), (7873, 91584), (10176, 70857), (11448, 62984), (15264, 47238), (15746, 45792), (22896, 31492), (23619, 30528)]