142740802568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{402613}}^1$

素因数の和:403126

約数の個数: 64

約数和(自身を含む): 330079061760

約数和(自身を除く): 187338259192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 487, 728, 974, 1948, 3409, 3896, 6331, 6818, 12662, 13636, 25324, 27272, 44317, 50648, 88634, 177268, 354536, 402613, 805226, 1610452, 2818291, 3220904, 5233969, 5636582, 10467938, 11273164, 20935876, 22546328, 36637783, 41871752, 73275566, 146551132, 196072531, 293102264, 392145062, 784290124, 1372507717, 1568580248, 2548942903, 2745015434, 5097885806, 5490030868, 10195771612, 10980061736, 17842600321, 20391543224, 35685200642, 71370401284, 142740802568]

約数ペア:

[(1, 142740802568), (2, 71370401284), (4, 35685200642), (7, 20391543224), (8, 17842600321), (13, 10980061736), (14, 10195771612), (26, 5490030868), (28, 5097885806), (52, 2745015434), (56, 2548942903), (91, 1568580248), (104, 1372507717), (182, 784290124), (364, 392145062), (487, 293102264), (728, 196072531), (974, 146551132), (1948, 73275566), (3409, 41871752), (3896, 36637783), (6331, 22546328), (6818, 20935876), (12662, 11273164), (13636, 10467938), (25324, 5636582), (27272, 5233969), (44317, 3220904), (50648, 2818291), (88634, 1610452), (177268, 805226), (354536, 402613)]