17778846748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{4903}}^1$

素因数の和:5566

約数の個数: 48

約数和(自身を含む): 33824064960

約数和(自身を除く): 16045218212

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 509, 548, 1018, 1781, 2036, 3562, 4903, 6617, 7124, 9806, 13234, 19612, 26468, 63739, 69733, 127478, 139466, 254956, 278932, 671711, 906529, 1343422, 1813058, 2495627, 2686844, 3626116, 4991254, 8732243, 9982508, 17464486, 32443151, 34928972, 64886302, 129772604, 341900899, 683801798, 1367603596, 4444711687, 8889423374, 17778846748]

約数ペア:

[(1, 17778846748), (2, 8889423374), (4, 4444711687), (13, 1367603596), (26, 683801798), (52, 341900899), (137, 129772604), (274, 64886302), (509, 34928972), (548, 32443151), (1018, 17464486), (1781, 9982508), (2036, 8732243), (3562, 4991254), (4903, 3626116), (6617, 2686844), (7124, 2495627), (9806, 1813058), (13234, 1343422), (19612, 906529), (26468, 671711), (63739, 278932), (69733, 254956), (127478, 139466)]