64753651504

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{2515291}}^1$

素因数の和:2516908

約数の個数: 20

約数和(自身を含む): 125538223720

約数和(自身を除く): 60784572216

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 12872, 25744, 2515291, 5030582, 10061164, 20122328, 40244656, 4047103219, 8094206438, 16188412876, 32376825752, 64753651504]

約数ペア:

[(1, 64753651504), (2, 32376825752), (4, 16188412876), (8, 8094206438), (16, 4047103219), (1609, 40244656), (3218, 20122328), (6436, 10061164), (12872, 5030582), (25744, 2515291)]