1680459952

素因数分解:

$2^4\times {\mathrm{43}}^3\times {\mathrm{1321}}^1$

素因数の和:1458

約数の個数: 40

約数和(自身を含む): 3335934800

約数和(自身を除く): 1655474848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1321, 1849, 2642, 3698, 5284, 7396, 10568, 14792, 21136, 29584, 56803, 79507, 113606, 159014, 227212, 318028, 454424, 636056, 908848, 1272112, 2442529, 4885058, 9770116, 19540232, 39080464, 105028747, 210057494, 420114988, 840229976, 1680459952]

約数ペア:

[(1, 1680459952), (2, 840229976), (4, 420114988), (8, 210057494), (16, 105028747), (43, 39080464), (86, 19540232), (172, 9770116), (344, 4885058), (688, 2442529), (1321, 1272112), (1849, 908848), (2642, 636056), (3698, 454424), (5284, 318028), (7396, 227212), (10568, 159014), (14792, 113606), (21136, 79507), (29584, 56803)]