8889663956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{2243}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 16283541120

約数和(自身を除く): 7393877164

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 439, 878, 1756, 2243, 2257, 4486, 4514, 8972, 9028, 16243, 26779, 32486, 53558, 64972, 82991, 107116, 136823, 165982, 273646, 331964, 547292, 984677, 990823, 1969354, 1981646, 3938708, 3963292, 5062451, 10124902, 20249804, 36433049, 60065297, 72866098, 120130594, 145732196, 240261188, 2222415989, 4444831978, 8889663956]

約数ペア:

[(1, 8889663956), (2, 4444831978), (4, 2222415989), (37, 240261188), (61, 145732196), (74, 120130594), (122, 72866098), (148, 60065297), (244, 36433049), (439, 20249804), (878, 10124902), (1756, 5062451), (2243, 3963292), (2257, 3938708), (4486, 1981646), (4514, 1969354), (8972, 990823), (9028, 984677), (16243, 547292), (26779, 331964), (32486, 273646), (53558, 165982), (64972, 136823), (82991, 107116)]