1278522456

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{497867}}^1$

素因数の和:497983

約数の個数: 32

約数和(自身を含む): 3226184640

約数和(自身を除く): 1947662184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 497867, 995734, 1493601, 1991468, 2987202, 3982936, 5974404, 11948808, 53271769, 106543538, 159815307, 213087076, 319630614, 426174152, 639261228, 1278522456]

約数ペア:

[(1, 1278522456), (2, 639261228), (3, 426174152), (4, 319630614), (6, 213087076), (8, 159815307), (12, 106543538), (24, 53271769), (107, 11948808), (214, 5974404), (321, 3982936), (428, 2987202), (642, 1991468), (856, 1493601), (1284, 995734), (2568, 497867)]