63456256

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 44

約数和(自身を含む): 131008000

約数和(自身を除く): 67551744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 1999, 3968, 3998, 7936, 7996, 15872, 15992, 31744, 31984, 61969, 63968, 123938, 127936, 247876, 255872, 495752, 511744, 991504, 1023488, 1983008, 2046976, 3966016, 7932032, 15864064, 31728128, 63456256]

約数ペア:

[(1, 63456256), (2, 31728128), (4, 15864064), (8, 7932032), (16, 3966016), (31, 2046976), (32, 1983008), (62, 1023488), (64, 991504), (124, 511744), (128, 495752), (248, 255872), (256, 247876), (496, 127936), (512, 123938), (992, 63968), (1024, 61969), (1984, 31984), (1999, 31744), (3968, 15992), (3998, 15872), (7936, 7996)]