1288337552

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{65839}}^1$

素因数の和:67070

約数の個数: 20

約数和(自身を含む): 2498232960

約数和(自身を除く): 1209895408

約数列:

[1, 2, 4, 8, 16, 1223, 2446, 4892, 9784, 19568, 65839, 131678, 263356, 526712, 1053424, 80521097, 161042194, 322084388, 644168776, 1288337552]

約数ペア:

[(1, 1288337552), (2, 644168776), (4, 322084388), (8, 161042194), (16, 80521097), (1223, 1053424), (2446, 526712), (4892, 263356), (9784, 131678), (19568, 65839)]