16506776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 20748904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 307, 376, 517, 572, 611, 614, 1034, 1144, 1222, 1228, 2068, 2444, 2456, 3377, 3991, 4136, 4888, 6721, 6754, 7982, 13442, 13508, 14429, 15964, 26884, 27016, 28858, 31928, 43901, 53768, 57716, 87802, 115432, 158719, 175604, 187577, 317438, 351208, 375154, 634876, 750308, 1269752, 1500616, 2063347, 4126694, 8253388, 16506776]

約数ペア:

[(1, 16506776), (2, 8253388), (4, 4126694), (8, 2063347), (11, 1500616), (13, 1269752), (22, 750308), (26, 634876), (44, 375154), (47, 351208), (52, 317438), (88, 187577), (94, 175604), (104, 158719), (143, 115432), (188, 87802), (286, 57716), (307, 53768), (376, 43901), (517, 31928), (572, 28858), (611, 27016), (614, 26884), (1034, 15964), (1144, 14429), (1222, 13508), (1228, 13442), (2068, 7982), (2444, 6754), (2456, 6721), (3377, 4888), (3991, 4136)]