63664754512

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{569}}^1\times {\mathrm{17977}}^1$

素因数の和:18943

約数の個数: 40

約数和(自身を含む): 123891791400

約数和(自身を除く): 60227036888

約数列:

[1, 2, 4, 8, 16, 389, 569, 778, 1138, 1556, 2276, 3112, 4552, 6224, 9104, 17977, 35954, 71908, 143816, 221341, 287632, 442682, 885364, 1770728, 3541456, 6993053, 10228913, 13986106, 20457826, 27972212, 40915652, 55944424, 81831304, 111888848, 163662608, 3979047157, 7958094314, 15916188628, 31832377256, 63664754512]

約数ペア:

[(1, 63664754512), (2, 31832377256), (4, 15916188628), (8, 7958094314), (16, 3979047157), (389, 163662608), (569, 111888848), (778, 81831304), (1138, 55944424), (1556, 40915652), (2276, 27972212), (3112, 20457826), (4552, 13986106), (6224, 10228913), (9104, 6993053), (17977, 3541456), (35954, 1770728), (71908, 885364), (143816, 442682), (221341, 287632)]