280069354

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 439883136

約数和(自身を除く): 159813782

約数列:

[1, 2, 37, 74, 131, 167, 173, 262, 334, 346, 4847, 6179, 6401, 9694, 12358, 12802, 21877, 22663, 28891, 43754, 45326, 57782, 809449, 838531, 1068967, 1618898, 1677062, 2137934, 3784721, 7569442, 140034677, 280069354]

約数ペア:

[(1, 280069354), (2, 140034677), (37, 7569442), (74, 3784721), (131, 2137934), (167, 1677062), (173, 1618898), (262, 1068967), (334, 838531), (346, 809449), (4847, 57782), (6179, 45326), (6401, 43754), (9694, 28891), (12358, 22663), (12802, 21877)]