289040346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{764657}}^1$

素因数の和:764675

約数の個数: 32

約数和(自身を含む): 734071680

約数和(自身を除く): 445031334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 764657, 1529314, 2293971, 4587942, 5352599, 6881913, 10705198, 13763826, 16057797, 20645739, 32115594, 41291478, 48173391, 96346782, 144520173, 289040346]

約数ペア:

[(1, 289040346), (2, 144520173), (3, 96346782), (6, 48173391), (7, 41291478), (9, 32115594), (14, 20645739), (18, 16057797), (21, 13763826), (27, 10705198), (42, 6881913), (54, 5352599), (63, 4587942), (126, 2293971), (189, 1529314), (378, 764657)]