320475654

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{27017}}^1$

素因数の和:27684

約数の個数: 24

約数和(自身を含む): 695443320

約数和(自身を除く): 374967666

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1977, 3954, 5931, 11862, 27017, 54034, 81051, 162102, 243153, 486306, 17804203, 35608406, 53412609, 106825218, 160237827, 320475654]

約数ペア:

[(1, 320475654), (2, 160237827), (3, 106825218), (6, 53412609), (9, 35608406), (18, 17804203), (659, 486306), (1318, 243153), (1977, 162102), (3954, 81051), (5931, 54034), (11862, 27017)]