6442576

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 15499008

約数和(自身を除く): 9056432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 61, 82, 92, 112, 122, 161, 164, 184, 244, 287, 322, 328, 368, 427, 488, 574, 644, 656, 854, 943, 976, 1148, 1288, 1403, 1708, 1886, 2296, 2501, 2576, 2806, 3416, 3772, 4592, 5002, 5612, 6601, 6832, 7544, 9821, 10004, 11224, 13202, 15088, 17507, 19642, 20008, 22448, 26404, 35014, 39284, 40016, 52808, 57523, 70028, 78568, 105616, 115046, 140056, 157136, 230092, 280112, 402661, 460184, 805322, 920368, 1610644, 3221288, 6442576]

約数ペア:

[(1, 6442576), (2, 3221288), (4, 1610644), (7, 920368), (8, 805322), (14, 460184), (16, 402661), (23, 280112), (28, 230092), (41, 157136), (46, 140056), (56, 115046), (61, 105616), (82, 78568), (92, 70028), (112, 57523), (122, 52808), (161, 40016), (164, 39284), (184, 35014), (244, 26404), (287, 22448), (322, 20008), (328, 19642), (368, 17507), (427, 15088), (488, 13202), (574, 11224), (644, 10004), (656, 9821), (854, 7544), (943, 6832), (976, 6601), (1148, 5612), (1288, 5002), (1403, 4592), (1708, 3772), (1886, 3416), (2296, 2806), (2501, 2576)]