31648768

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 44

約数和(自身を含む): 65372992

約数和(自身を除く): 33724224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 997, 1024, 1984, 1994, 3968, 3988, 7936, 7976, 15872, 15952, 30907, 31744, 31904, 61814, 63808, 123628, 127616, 247256, 255232, 494512, 510464, 989024, 1020928, 1978048, 3956096, 7912192, 15824384, 31648768]

約数ペア:

[(1, 31648768), (2, 15824384), (4, 7912192), (8, 3956096), (16, 1978048), (31, 1020928), (32, 989024), (62, 510464), (64, 494512), (124, 255232), (128, 247256), (248, 127616), (256, 123628), (496, 63808), (512, 61814), (992, 31904), (997, 31744), (1024, 30907), (1984, 15952), (1994, 15872), (3968, 7976), (3988, 7936)]