1625156728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{4789}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 3313434600

約数和(自身を除く): 1688277872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 251, 338, 502, 676, 1004, 1352, 2008, 3263, 4789, 6526, 9578, 13052, 19156, 26104, 38312, 42419, 62257, 84838, 124514, 169676, 249028, 339352, 498056, 809341, 1202039, 1618682, 2404078, 3237364, 4808156, 6474728, 9616312, 15626507, 31253014, 62506028, 125012056, 203144591, 406289182, 812578364, 1625156728]

約数ペア:

[(1, 1625156728), (2, 812578364), (4, 406289182), (8, 203144591), (13, 125012056), (26, 62506028), (52, 31253014), (104, 15626507), (169, 9616312), (251, 6474728), (338, 4808156), (502, 3237364), (676, 2404078), (1004, 1618682), (1352, 1202039), (2008, 809341), (3263, 498056), (4789, 339352), (6526, 249028), (9578, 169676), (13052, 124514), (19156, 84838), (26104, 62257), (38312, 42419)]