320674668

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{192251}}^1$

素因数の和:192397

約数の個数: 24

約数和(自身を含む): 753627840

約数和(自身を除く): 432953172

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 192251, 384502, 576753, 769004, 1153506, 2307012, 26722889, 53445778, 80168667, 106891556, 160337334, 320674668]

約数ペア:

[(1, 320674668), (2, 160337334), (3, 106891556), (4, 80168667), (6, 53445778), (12, 26722889), (139, 2307012), (278, 1153506), (417, 769004), (556, 576753), (834, 384502), (1668, 192251)]