157584764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{136319}}^1$

素因数の和:136357

約数の個数: 18

約数和(自身を含む): 292951680

約数和(自身を除く): 135366916

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 136319, 272638, 545276, 2317423, 4634846, 9269692, 39396191, 78792382, 157584764]

約数ペア:

[(1, 157584764), (2, 78792382), (4, 39396191), (17, 9269692), (34, 4634846), (68, 2317423), (289, 545276), (578, 272638), (1156, 136319)]