242163368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1780613}}^1$

素因数の和:1780636

約数の個数: 16

約数和(自身を含む): 480765780

約数和(自身を除く): 238602412

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1780613, 3561226, 7122452, 14244904, 30270421, 60540842, 121081684, 242163368]

約数ペア:

[(1, 242163368), (2, 121081684), (4, 60540842), (8, 30270421), (17, 14244904), (34, 7122452), (68, 3561226), (136, 1780613)]