1291808

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 2983680

約数和(自身を除く): 1691872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 79, 112, 146, 158, 224, 292, 316, 511, 553, 584, 632, 1022, 1106, 1168, 1264, 2044, 2212, 2336, 2528, 4088, 4424, 5767, 8176, 8848, 11534, 16352, 17696, 23068, 40369, 46136, 80738, 92272, 161476, 184544, 322952, 645904, 1291808]

約数ペア:

[(1, 1291808), (2, 645904), (4, 322952), (7, 184544), (8, 161476), (14, 92272), (16, 80738), (28, 46136), (32, 40369), (56, 23068), (73, 17696), (79, 16352), (112, 11534), (146, 8848), (158, 8176), (224, 5767), (292, 4424), (316, 4088), (511, 2528), (553, 2336), (584, 2212), (632, 2044), (1022, 1264), (1106, 1168)]