268304812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3945659}}^1$

素因数の和:3945680

約数の個数: 12

約数和(自身を含む): 497153160

約数和(自身を除く): 228848348

約数列:

[1, 2, 4, 17, 34, 68, 3945659, 7891318, 15782636, 67076203, 134152406, 268304812]

約数ペア:

[(1, 268304812), (2, 134152406), (4, 67076203), (17, 15782636), (34, 7891318), (68, 3945659)]