644972012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{44927}}^1$

素因数の和:45065

約数の個数: 24

約数和(自身を含む): 1171183104

約数和(自身を除く): 526211092

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 3589, 7178, 14356, 44927, 89854, 179708, 1662299, 3324598, 4357919, 6649196, 8715838, 17431676, 161243003, 322486006, 644972012]

約数ペア:

[(1, 644972012), (2, 322486006), (4, 161243003), (37, 17431676), (74, 8715838), (97, 6649196), (148, 4357919), (194, 3324598), (388, 1662299), (3589, 179708), (7178, 89854), (14356, 44927)]