1809687776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{3557}}^1$

素因数の和:4803

約数の個数: 48

約数和(自身を含む): 3841102944

約数和(自身を除く): 2031415168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1223, 2446, 3557, 4892, 7114, 9784, 14228, 15899, 19568, 28456, 31798, 39136, 46241, 56912, 63596, 92482, 113824, 127192, 184964, 254384, 369928, 508768, 739856, 1479712, 4350211, 8700422, 17400844, 34801688, 56552743, 69603376, 113105486, 139206752, 226210972, 452421944, 904843888, 1809687776]

約数ペア:

[(1, 1809687776), (2, 904843888), (4, 452421944), (8, 226210972), (13, 139206752), (16, 113105486), (26, 69603376), (32, 56552743), (52, 34801688), (104, 17400844), (208, 8700422), (416, 4350211), (1223, 1479712), (2446, 739856), (3557, 508768), (4892, 369928), (7114, 254384), (9784, 184964), (14228, 127192), (15899, 113824), (19568, 92482), (28456, 63596), (31798, 56912), (39136, 46241)]