381797136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 1225171584

約数和(自身を除く): 843374448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 521, 727, 1008, 1042, 1454, 1563, 2084, 2181, 2908, 3126, 3647, 4168, 4362, 4689, 5089, 5816, 6252, 6543, 7294, 8336, 8724, 9378, 10178, 10941, 11632, 12504, 13086, 14588, 15267, 17448, 18756, 20356, 21882, 25008, 26172, 29176, 30534, 32823, 34896, 37512, 40712, 43764, 45801, 52344, 58352, 61068, 65646, 75024, 81424, 87528, 91602, 104688, 122136, 131292, 175056, 183204, 244272, 262584, 366408, 378767, 525168, 732816, 757534, 1136301, 1515068, 2272602, 2651369, 3030136, 3408903, 4545204, 5302738, 6060272, 6817806, 7954107, 9090408, 10605476, 13635612, 15908214, 18180816, 21210952, 23862321, 27271224, 31816428, 42421904, 47724642, 54542448, 63632856, 95449284, 127265712, 190898568, 381797136]

約数ペア:

[(1, 381797136), (2, 190898568), (3, 127265712), (4, 95449284), (6, 63632856), (7, 54542448), (8, 47724642), (9, 42421904), (12, 31816428), (14, 27271224), (16, 23862321), (18, 21210952), (21, 18180816), (24, 15908214), (28, 13635612), (36, 10605476), (42, 9090408), (48, 7954107), (56, 6817806), (63, 6060272), (72, 5302738), (84, 4545204), (112, 3408903), (126, 3030136), (144, 2651369), (168, 2272602), (252, 1515068), (336, 1136301), (504, 757534), (521, 732816), (727, 525168), (1008, 378767), (1042, 366408), (1454, 262584), (1563, 244272), (2084, 183204), (2181, 175056), (2908, 131292), (3126, 122136), (3647, 104688), (4168, 91602), (4362, 87528), (4689, 81424), (5089, 75024), (5816, 65646), (6252, 61068), (6543, 58352), (7294, 52344), (8336, 45801), (8724, 43764), (9378, 40712), (10178, 37512), (10941, 34896), (11632, 32823), (12504, 30534), (13086, 29176), (14588, 26172), (15267, 25008), (17448, 21882), (18756, 20356)]