268205964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39983}}^1$

素因数の和:40046

約数の個数: 48

約数和(自身を含む): 689644032

約数和(自身を除く): 421438068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 39983, 79966, 119949, 159932, 239898, 479796, 519779, 1039558, 1559337, 1719269, 2079116, 3118674, 3438538, 5157807, 6237348, 6877076, 10315614, 20631228, 22350497, 44700994, 67051491, 89401988, 134102982, 268205964]

約数ペア:

[(1, 268205964), (2, 134102982), (3, 89401988), (4, 67051491), (6, 44700994), (12, 22350497), (13, 20631228), (26, 10315614), (39, 6877076), (43, 6237348), (52, 5157807), (78, 3438538), (86, 3118674), (129, 2079116), (156, 1719269), (172, 1559337), (258, 1039558), (516, 519779), (559, 479796), (1118, 239898), (1677, 159932), (2236, 119949), (3354, 79966), (6708, 39983)]