639707136

素因数分解:

$2^{11}\times 3^1\times {\mathrm{104119}}^1$

素因数の和:104144

約数の個数: 48

約数和(自身を含む): 1705485600

約数和(自身を除く): 1065778464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 104119, 208238, 312357, 416476, 624714, 832952, 1249428, 1665904, 2498856, 3331808, 4997712, 6663616, 9995424, 13327232, 19990848, 26654464, 39981696, 53308928, 79963392, 106617856, 159926784, 213235712, 319853568, 639707136]

約数ペア:

[(1, 639707136), (2, 319853568), (3, 213235712), (4, 159926784), (6, 106617856), (8, 79963392), (12, 53308928), (16, 39981696), (24, 26654464), (32, 19990848), (48, 13327232), (64, 9995424), (96, 6663616), (128, 4997712), (192, 3331808), (256, 2498856), (384, 1665904), (512, 1249428), (768, 832952), (1024, 624714), (1536, 416476), (2048, 312357), (3072, 208238), (6144, 104119)]