271552016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{998353}}^1$

素因数の和:998378

約数の個数: 20

約数和(自身を含む): 557081532

約数和(自身を除く): 285529516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 998353, 1996706, 3993412, 7986824, 15973648, 16972001, 33944002, 67888004, 135776008, 271552016]

約数ペア:

[(1, 271552016), (2, 135776008), (4, 67888004), (8, 33944002), (16, 16972001), (17, 15973648), (34, 7986824), (68, 3993412), (136, 1996706), (272, 998353)]