256218996816

素因数分解:

$2^4\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1627}}^1\times {\mathrm{4357}}^1$

素因数の和:6249

約数の個数: 120

約数和(自身を含む): 720521946144

約数和(自身を除く): 464302949328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 251, 502, 753, 1004, 1506, 1627, 2008, 2259, 3012, 3254, 4016, 4357, 4518, 4881, 6024, 6508, 8714, 9036, 9762, 12048, 13016, 13071, 14643, 17428, 18072, 19524, 26032, 26142, 29286, 34856, 36144, 39048, 39213, 52284, 58572, 69712, 78096, 78426, 104568, 117144, 156852, 209136, 234288, 313704, 408377, 627408, 816754, 1093607, 1225131, 1633508, 2187214, 2450262, 3267016, 3280821, 3675393, 4374428, 4900524, 6534032, 6561642, 7088839, 7350786, 8748856, 9801048, 9842463, 13123284, 14177678, 14701572, 17497712, 19602096, 19684926, 21266517, 26246568, 28355356, 29403144, 39369852, 42533034, 52493136, 56710712, 58806288, 63799551, 78739704, 85066068, 113421424, 127599102, 157479408, 170132136, 255198204, 340264272, 510396408, 1020792816, 1779298589, 3558597178, 5337895767, 7117194356, 10675791534, 14234388712, 16013687301, 21351583068, 28468777424, 32027374602, 42703166136, 64054749204, 85406332272, 128109498408, 256218996816]

約数ペア:

[(1, 256218996816), (2, 128109498408), (3, 85406332272), (4, 64054749204), (6, 42703166136), (8, 32027374602), (9, 28468777424), (12, 21351583068), (16, 16013687301), (18, 14234388712), (24, 10675791534), (36, 7117194356), (48, 5337895767), (72, 3558597178), (144, 1779298589), (251, 1020792816), (502, 510396408), (753, 340264272), (1004, 255198204), (1506, 170132136), (1627, 157479408), (2008, 127599102), (2259, 113421424), (3012, 85066068), (3254, 78739704), (4016, 63799551), (4357, 58806288), (4518, 56710712), (4881, 52493136), (6024, 42533034), (6508, 39369852), (8714, 29403144), (9036, 28355356), (9762, 26246568), (12048, 21266517), (13016, 19684926), (13071, 19602096), (14643, 17497712), (17428, 14701572), (18072, 14177678), (19524, 13123284), (26032, 9842463), (26142, 9801048), (29286, 8748856), (34856, 7350786), (36144, 7088839), (39048, 6561642), (39213, 6534032), (52284, 4900524), (58572, 4374428), (69712, 3675393), (78096, 3280821), (78426, 3267016), (104568, 2450262), (117144, 2187214), (156852, 1633508), (209136, 1225131), (234288, 1093607), (313704, 816754), (408377, 627408)]