268657936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{987713}}^1$

素因数の和:987738

約数の個数: 20

約数和(自身を含む): 551144412

約数和(自身を除く): 282486476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 987713, 1975426, 3950852, 7901704, 15803408, 16791121, 33582242, 67164484, 134328968, 268657936]

約数ペア:

[(1, 268657936), (2, 134328968), (4, 67164484), (8, 33582242), (16, 16791121), (17, 15803408), (34, 7901704), (68, 3950852), (136, 1975426), (272, 987713)]