261764352

素因数分解:

$2^8\times 3^3\times {\mathrm{37871}}^1$

素因数の和:37896

約数の個数: 72

約数和(自身を含む): 774103680

約数和(自身を除く): 512339328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 37871, 75742, 113613, 151484, 227226, 302968, 340839, 454452, 605936, 681678, 908904, 1022517, 1211872, 1363356, 1817808, 2045034, 2423744, 2726712, 3635616, 4090068, 4847488, 5453424, 7271232, 8180136, 9694976, 10906848, 14542464, 16360272, 21813696, 29084928, 32720544, 43627392, 65441088, 87254784, 130882176, 261764352]

約数ペア:

[(1, 261764352), (2, 130882176), (3, 87254784), (4, 65441088), (6, 43627392), (8, 32720544), (9, 29084928), (12, 21813696), (16, 16360272), (18, 14542464), (24, 10906848), (27, 9694976), (32, 8180136), (36, 7271232), (48, 5453424), (54, 4847488), (64, 4090068), (72, 3635616), (96, 2726712), (108, 2423744), (128, 2045034), (144, 1817808), (192, 1363356), (216, 1211872), (256, 1022517), (288, 908904), (384, 681678), (432, 605936), (576, 454452), (768, 340839), (864, 302968), (1152, 227226), (1728, 151484), (2304, 113613), (3456, 75742), (6912, 37871)]