2647647232

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{20359}}^1$

素因数の和:20506

約数の個数: 44

約数和(自身を含む): 5334645760

約数和(自身を除く): 2686998528

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 4064, 8128, 16256, 20359, 32512, 40718, 65024, 81436, 130048, 162872, 325744, 651488, 1302976, 2585593, 2605952, 5171186, 5211904, 10342372, 10423808, 20684744, 20847616, 41369488, 82738976, 165477952, 330955904, 661911808, 1323823616, 2647647232]

約数ペア:

[(1, 2647647232), (2, 1323823616), (4, 661911808), (8, 330955904), (16, 165477952), (32, 82738976), (64, 41369488), (127, 20847616), (128, 20684744), (254, 10423808), (256, 10342372), (508, 5211904), (512, 5171186), (1016, 2605952), (1024, 2585593), (2032, 1302976), (4064, 651488), (8128, 325744), (16256, 162872), (20359, 130048), (32512, 81436), (40718, 65024)]