65313174378

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{640325239}}^1$

素因数の和:640325261

約数の個数: 16

約数和(自身を含む): 138310251840

約数和(自身を除く): 72997077462

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 640325239, 1280650478, 1920975717, 3841951434, 10885529063, 21771058126, 32656587189, 65313174378]

約数ペア:

[(1, 65313174378), (2, 32656587189), (3, 21771058126), (6, 10885529063), (17, 3841951434), (34, 1920975717), (51, 1280650478), (102, 640325239)]