320251374

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{54409}}^1$

素因数の和:54529

約数の個数: 32

約数和(自身を含む): 718212000

約数和(自身を除く): 397960626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 54409, 108818, 163227, 326454, 489681, 979362, 1469043, 2938086, 5930581, 11861162, 17791743, 35583486, 53375229, 106750458, 160125687, 320251374]

約数ペア:

[(1, 320251374), (2, 160125687), (3, 106750458), (6, 53375229), (9, 35583486), (18, 17791743), (27, 11861162), (54, 5930581), (109, 2938086), (218, 1469043), (327, 979362), (654, 489681), (981, 326454), (1962, 163227), (2943, 108818), (5886, 54409)]