171795904

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 237855296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 64, 82, 94, 112, 164, 188, 199, 224, 287, 328, 329, 376, 398, 448, 574, 656, 658, 752, 796, 1148, 1312, 1316, 1393, 1504, 1592, 1927, 2296, 2624, 2632, 2786, 3008, 3184, 3854, 4592, 5264, 5572, 6368, 7708, 8159, 9184, 9353, 10528, 11144, 12736, 13489, 15416, 16318, 18368, 18706, 21056, 22288, 26978, 30832, 32636, 37412, 44576, 53956, 57113, 61664, 65272, 65471, 74824, 89152, 107912, 114226, 123328, 130544, 130942, 149648, 215824, 228452, 261088, 261884, 299296, 383473, 431648, 456904, 522176, 523768, 598592, 766946, 863296, 913808, 1047536, 1533892, 1827616, 2095072, 2684311, 3067784, 3655232, 4190144, 5368622, 6135568, 10737244, 12271136, 21474488, 24542272, 42948976, 85897952, 171795904]

約数ペア:

[(1, 171795904), (2, 85897952), (4, 42948976), (7, 24542272), (8, 21474488), (14, 12271136), (16, 10737244), (28, 6135568), (32, 5368622), (41, 4190144), (47, 3655232), (56, 3067784), (64, 2684311), (82, 2095072), (94, 1827616), (112, 1533892), (164, 1047536), (188, 913808), (199, 863296), (224, 766946), (287, 598592), (328, 523768), (329, 522176), (376, 456904), (398, 431648), (448, 383473), (574, 299296), (656, 261884), (658, 261088), (752, 228452), (796, 215824), (1148, 149648), (1312, 130942), (1316, 130544), (1393, 123328), (1504, 114226), (1592, 107912), (1927, 89152), (2296, 74824), (2624, 65471), (2632, 65272), (2786, 61664), (3008, 57113), (3184, 53956), (3854, 44576), (4592, 37412), (5264, 32636), (5572, 30832), (6368, 26978), (7708, 22288), (8159, 21056), (9184, 18706), (9353, 18368), (10528, 16318), (11144, 15416), (12736, 13489)]