254665006

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 404731008

約数和(自身を除く): 150066002

約数列:

[1, 2, 37, 43, 74, 86, 163, 326, 491, 982, 1591, 3182, 6031, 7009, 12062, 14018, 18167, 21113, 36334, 42226, 80033, 160066, 259333, 518666, 781181, 1562362, 2961221, 3441419, 5922442, 6882838, 127332503, 254665006]

約数ペア:

[(1, 254665006), (2, 127332503), (37, 6882838), (43, 5922442), (74, 3441419), (86, 2961221), (163, 1562362), (326, 781181), (491, 518666), (982, 259333), (1591, 160066), (3182, 80033), (6031, 42226), (7009, 36334), (12062, 21113), (14018, 18167)]