25606384336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{2953}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 54645502464

約数和(自身を除く): 29039118128

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 887, 1222, 1774, 2444, 2953, 3548, 4888, 5906, 7096, 9776, 11531, 11812, 14192, 23062, 23624, 38389, 41689, 46124, 47248, 76778, 83378, 92248, 138791, 153556, 166756, 184496, 277582, 307112, 333512, 541957, 555164, 614224, 667024, 1083914, 1110328, 1804283, 2167828, 2220656, 2619311, 3608566, 4335656, 5238622, 7217132, 8671312, 10477244, 14434264, 20954488, 28868528, 34051043, 41908976, 68102086, 123107617, 136204172, 246215234, 272408344, 492430468, 544816688, 984860936, 1600399021, 1969721872, 3200798042, 6401596084, 12803192168, 25606384336]

約数ペア:

[(1, 25606384336), (2, 12803192168), (4, 6401596084), (8, 3200798042), (13, 1969721872), (16, 1600399021), (26, 984860936), (47, 544816688), (52, 492430468), (94, 272408344), (104, 246215234), (188, 136204172), (208, 123107617), (376, 68102086), (611, 41908976), (752, 34051043), (887, 28868528), (1222, 20954488), (1774, 14434264), (2444, 10477244), (2953, 8671312), (3548, 7217132), (4888, 5238622), (5906, 4335656), (7096, 3608566), (9776, 2619311), (11531, 2220656), (11812, 2167828), (14192, 1804283), (23062, 1110328), (23624, 1083914), (38389, 667024), (41689, 614224), (46124, 555164), (47248, 541957), (76778, 333512), (83378, 307112), (92248, 277582), (138791, 184496), (153556, 166756)]