25817304

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 40710696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 109, 139, 142, 213, 218, 278, 284, 327, 417, 426, 436, 556, 568, 654, 834, 852, 872, 1112, 1308, 1668, 1704, 2616, 3336, 7739, 9869, 15151, 15478, 19738, 23217, 29607, 30302, 30956, 39476, 45453, 46434, 59214, 60604, 61912, 78952, 90906, 92868, 118428, 121208, 181812, 185736, 236856, 363624, 1075721, 2151442, 3227163, 4302884, 6454326, 8605768, 12908652, 25817304]

約数ペア:

[(1, 25817304), (2, 12908652), (3, 8605768), (4, 6454326), (6, 4302884), (8, 3227163), (12, 2151442), (24, 1075721), (71, 363624), (109, 236856), (139, 185736), (142, 181812), (213, 121208), (218, 118428), (278, 92868), (284, 90906), (327, 78952), (417, 61912), (426, 60604), (436, 59214), (556, 46434), (568, 45453), (654, 39476), (834, 30956), (852, 30302), (872, 29607), (1112, 23217), (1308, 19738), (1668, 15478), (1704, 15151), (2616, 9869), (3336, 7739)]