2005363808

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{16189}}^1$

素因数の和:16292

約数の個数: 72

約数和(自身を含む): 4651063200

約数和(自身を除く): 2645699392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 316, 392, 553, 632, 784, 1106, 1264, 1568, 2212, 2528, 3871, 4424, 7742, 8848, 15484, 16189, 17696, 30968, 32378, 61936, 64756, 113323, 123872, 129512, 226646, 259024, 453292, 518048, 793261, 906584, 1278931, 1586522, 1813168, 2557862, 3173044, 3626336, 5115724, 6346088, 8952517, 10231448, 12692176, 17905034, 20462896, 25384352, 35810068, 40925792, 62667619, 71620136, 125335238, 143240272, 250670476, 286480544, 501340952, 1002681904, 2005363808]

約数ペア:

[(1, 2005363808), (2, 1002681904), (4, 501340952), (7, 286480544), (8, 250670476), (14, 143240272), (16, 125335238), (28, 71620136), (32, 62667619), (49, 40925792), (56, 35810068), (79, 25384352), (98, 20462896), (112, 17905034), (158, 12692176), (196, 10231448), (224, 8952517), (316, 6346088), (392, 5115724), (553, 3626336), (632, 3173044), (784, 2557862), (1106, 1813168), (1264, 1586522), (1568, 1278931), (2212, 906584), (2528, 793261), (3871, 518048), (4424, 453292), (7742, 259024), (8848, 226646), (15484, 129512), (16189, 123872), (17696, 113323), (30968, 64756), (32378, 61936)]