289385456

素因数分解:

$2^4\times {\mathrm{4507}}^1\times {\mathrm{4013}}^1$

素因数の和:8528

約数の個数: 20

約数和(自身を含む): 560948472

約数和(自身を除く): 271563016

約数列:

[1, 2, 4, 8, 16, 4013, 4507, 8026, 9014, 16052, 18028, 32104, 36056, 64208, 72112, 18086591, 36173182, 72346364, 144692728, 289385456]

約数ペア:

[(1, 289385456), (2, 144692728), (4, 72346364), (8, 36173182), (16, 18086591), (4013, 72112), (4507, 64208), (8026, 36056), (9014, 32104), (16052, 18028)]