161022284

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 285626880

約数和(自身を除く): 124604596

約数列:

[1, 2, 4, 127, 197, 254, 394, 508, 788, 1609, 3218, 6436, 25019, 50038, 100076, 204343, 316973, 408686, 633946, 817372, 1267892, 40255571, 80511142, 161022284]

約数ペア:

[(1, 161022284), (2, 80511142), (4, 40255571), (127, 1267892), (197, 817372), (254, 633946), (394, 408686), (508, 316973), (788, 204343), (1609, 100076), (3218, 50038), (6436, 25019)]