158984368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320533}}^1$

素因数の和:320572

約数の個数: 20

約数和(自身を含む): 317969728

約数和(自身を除く): 158985360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320533, 641066, 1282132, 2564264, 5128528, 9936523, 19873046, 39746092, 79492184, 158984368]

約数ペア:

[(1, 158984368), (2, 79492184), (4, 39746092), (8, 19873046), (16, 9936523), (31, 5128528), (62, 2564264), (124, 1282132), (248, 641066), (496, 320533)]