389739888

素因数分解:

$2^4\times 3^2\times {\mathrm{2706527}}^1$

素因数の和:2706541

約数の個数: 30

約数和(自身を含む): 1090730784

約数和(自身を除く): 700990896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2706527, 5413054, 8119581, 10826108, 16239162, 21652216, 24358743, 32478324, 43304432, 48717486, 64956648, 97434972, 129913296, 194869944, 389739888]

約数ペア:

[(1, 389739888), (2, 194869944), (3, 129913296), (4, 97434972), (6, 64956648), (8, 48717486), (9, 43304432), (12, 32478324), (16, 24358743), (18, 21652216), (24, 16239162), (36, 10826108), (48, 8119581), (72, 5413054), (144, 2706527)]