320470338

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{384257}}^1$

素因数の和:384401

約数の個数: 16

約数和(自身を含む): 645553440

約数和(自身を除く): 325083102

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 384257, 768514, 1152771, 2305542, 53411723, 106823446, 160235169, 320470338]

約数ペア:

[(1, 320470338), (2, 160235169), (3, 106823446), (6, 53411723), (139, 2305542), (278, 1152771), (417, 768514), (834, 384257)]