321990408

素因数分解:

$2^3\times 3^2\times {\mathrm{4472089}}^1$

素因数の和:4472101

約数の個数: 24

約数和(自身を含む): 872057550

約数和(自身を除く): 550067142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4472089, 8944178, 13416267, 17888356, 26832534, 35776712, 40248801, 53665068, 80497602, 107330136, 160995204, 321990408]

約数ペア:

[(1, 321990408), (2, 160995204), (3, 107330136), (4, 80497602), (6, 53665068), (8, 40248801), (9, 35776712), (12, 26832534), (18, 17888356), (24, 13416267), (36, 8944178), (72, 4472089)]