291068932

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20107}}^1$

素因数の和:20176

約数の個数: 48

約数和(自身を含む): 648603648

約数和(自身を除く): 357534716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 20107, 40214, 80428, 140749, 221177, 281498, 442354, 562996, 884708, 945029, 1548239, 1890058, 3096478, 3780116, 6192956, 6615203, 10395319, 13230406, 20790638, 26460812, 41581276, 72767233, 145534466, 291068932]

約数ペア:

[(1, 291068932), (2, 145534466), (4, 72767233), (7, 41581276), (11, 26460812), (14, 20790638), (22, 13230406), (28, 10395319), (44, 6615203), (47, 6192956), (77, 3780116), (94, 3096478), (154, 1890058), (188, 1548239), (308, 945029), (329, 884708), (517, 562996), (658, 442354), (1034, 281498), (1316, 221177), (2068, 140749), (3619, 80428), (7238, 40214), (14476, 20107)]