331777712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 781949952

約数和(自身を除く): 450172240

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 271, 272, 476, 542, 643, 952, 1084, 1286, 1897, 1904, 2168, 2572, 3794, 4336, 4501, 4607, 5144, 7588, 9002, 9214, 10288, 10931, 15176, 18004, 18428, 21862, 30352, 32249, 36008, 36856, 43724, 64498, 72016, 73712, 76517, 87448, 128996, 153034, 174253, 174896, 257992, 306068, 348506, 515984, 612136, 697012, 1219771, 1224272, 1394024, 2439542, 2788048, 2962301, 4879084, 5924602, 9758168, 11849204, 19516336, 20736107, 23698408, 41472214, 47396816, 82944428, 165888856, 331777712]

約数ペア:

[(1, 331777712), (2, 165888856), (4, 82944428), (7, 47396816), (8, 41472214), (14, 23698408), (16, 20736107), (17, 19516336), (28, 11849204), (34, 9758168), (56, 5924602), (68, 4879084), (112, 2962301), (119, 2788048), (136, 2439542), (238, 1394024), (271, 1224272), (272, 1219771), (476, 697012), (542, 612136), (643, 515984), (952, 348506), (1084, 306068), (1286, 257992), (1897, 174896), (1904, 174253), (2168, 153034), (2572, 128996), (3794, 87448), (4336, 76517), (4501, 73712), (4607, 72016), (5144, 64498), (7588, 43724), (9002, 36856), (9214, 36008), (10288, 32249), (10931, 30352), (15176, 21862), (18004, 18428)]