440860672

素因数分解:

$2^{16}\times 7^1\times {\mathrm{31}}^2$

素因数の和:101

約数の個数: 102

約数和(自身を含む): 1041228024

約数和(自身を除く): 600367352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 961, 992, 1024, 1736, 1792, 1922, 1984, 2048, 3472, 3584, 3844, 3968, 4096, 6727, 6944, 7168, 7688, 7936, 8192, 13454, 13888, 14336, 15376, 15872, 16384, 26908, 27776, 28672, 30752, 31744, 32768, 53816, 55552, 57344, 61504, 63488, 65536, 107632, 111104, 114688, 123008, 126976, 215264, 222208, 229376, 246016, 253952, 430528, 444416, 458752, 492032, 507904, 861056, 888832, 984064, 1015808, 1722112, 1777664, 1968128, 2031616, 3444224, 3555328, 3936256, 6888448, 7110656, 7872512, 13776896, 14221312, 15745024, 27553792, 31490048, 55107584, 62980096, 110215168, 220430336, 440860672]

約数ペア:

[(1, 440860672), (2, 220430336), (4, 110215168), (7, 62980096), (8, 55107584), (14, 31490048), (16, 27553792), (28, 15745024), (31, 14221312), (32, 13776896), (56, 7872512), (62, 7110656), (64, 6888448), (112, 3936256), (124, 3555328), (128, 3444224), (217, 2031616), (224, 1968128), (248, 1777664), (256, 1722112), (434, 1015808), (448, 984064), (496, 888832), (512, 861056), (868, 507904), (896, 492032), (961, 458752), (992, 444416), (1024, 430528), (1736, 253952), (1792, 246016), (1922, 229376), (1984, 222208), (2048, 215264), (3472, 126976), (3584, 123008), (3844, 114688), (3968, 111104), (4096, 107632), (6727, 65536), (6944, 63488), (7168, 61504), (7688, 57344), (7936, 55552), (8192, 53816), (13454, 32768), (13888, 31744), (14336, 30752), (15376, 28672), (15872, 27776), (16384, 26908)]