1780459480818

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1979}}^1\times {\mathrm{200731}}^1$

素因数の和:202804

約数の個数: 64

約数和(自身を含む): 4006289548800

約数和(自身を除く): 2225830067982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 1979, 2241, 3958, 4482, 5937, 11874, 17811, 35622, 53433, 106866, 164257, 200731, 328514, 401462, 492771, 602193, 985542, 1204386, 1478313, 1806579, 2956626, 3613158, 4434939, 5419737, 8869878, 10839474, 16660673, 33321346, 49982019, 99964038, 149946057, 299892114, 397246649, 449838171, 794493298, 899676342, 1191739947, 2383479894, 3575219841, 7150439682, 10725659523, 21451319046, 32971471867, 65942943734, 98914415601, 197828831202, 296743246803, 593486493606, 890229740409, 1780459480818]

約数ペア:

[(1, 1780459480818), (2, 890229740409), (3, 593486493606), (6, 296743246803), (9, 197828831202), (18, 98914415601), (27, 65942943734), (54, 32971471867), (83, 21451319046), (166, 10725659523), (249, 7150439682), (498, 3575219841), (747, 2383479894), (1494, 1191739947), (1979, 899676342), (2241, 794493298), (3958, 449838171), (4482, 397246649), (5937, 299892114), (11874, 149946057), (17811, 99964038), (35622, 49982019), (53433, 33321346), (106866, 16660673), (164257, 10839474), (200731, 8869878), (328514, 5419737), (401462, 4434939), (492771, 3613158), (602193, 2956626), (985542, 1806579), (1204386, 1478313)]