297990512

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{209263}}^1$

素因数の和:209360

約数の個数: 20

約数和(自身を含む): 583846560

約数和(自身を除く): 285856048

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 209263, 418526, 837052, 1674104, 3348208, 18624407, 37248814, 74497628, 148995256, 297990512]

約数ペア:

[(1, 297990512), (2, 148995256), (4, 74497628), (8, 37248814), (16, 18624407), (89, 3348208), (178, 1674104), (356, 837052), (712, 418526), (1424, 209263)]