25052944

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 59658880

約数和(自身を除く): 34605936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 193, 244, 266, 304, 386, 427, 488, 532, 772, 854, 976, 1064, 1159, 1351, 1544, 1708, 2128, 2318, 2702, 3088, 3416, 3667, 4636, 5404, 6832, 7334, 8113, 9272, 10808, 11773, 14668, 16226, 18544, 21616, 23546, 25669, 29336, 32452, 47092, 51338, 58672, 64904, 82411, 94184, 102676, 129808, 164822, 188368, 205352, 223687, 329644, 410704, 447374, 659288, 894748, 1318576, 1565809, 1789496, 3131618, 3578992, 6263236, 12526472, 25052944]

約数ペア:

[(1, 25052944), (2, 12526472), (4, 6263236), (7, 3578992), (8, 3131618), (14, 1789496), (16, 1565809), (19, 1318576), (28, 894748), (38, 659288), (56, 447374), (61, 410704), (76, 329644), (112, 223687), (122, 205352), (133, 188368), (152, 164822), (193, 129808), (244, 102676), (266, 94184), (304, 82411), (386, 64904), (427, 58672), (488, 51338), (532, 47092), (772, 32452), (854, 29336), (976, 25669), (1064, 23546), (1159, 21616), (1351, 18544), (1544, 16226), (1708, 14668), (2128, 11773), (2318, 10808), (2702, 9272), (3088, 8113), (3416, 7334), (3667, 6832), (4636, 5404)]