317820928

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2558

約数の個数: 52

約数和(自身を含む): 656328448

約数和(自身を除く): 338507520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 2503, 3968, 4096, 5006, 7936, 10012, 15872, 20024, 31744, 40048, 63488, 77593, 80096, 126976, 155186, 160192, 310372, 320384, 620744, 640768, 1241488, 1281536, 2482976, 2563072, 4965952, 5126144, 9931904, 10252288, 19863808, 39727616, 79455232, 158910464, 317820928]

約数ペア:

[(1, 317820928), (2, 158910464), (4, 79455232), (8, 39727616), (16, 19863808), (31, 10252288), (32, 9931904), (62, 5126144), (64, 4965952), (124, 2563072), (128, 2482976), (248, 1281536), (256, 1241488), (496, 640768), (512, 620744), (992, 320384), (1024, 310372), (1984, 160192), (2048, 155186), (2503, 126976), (3968, 80096), (4096, 77593), (5006, 63488), (7936, 40048), (10012, 31744), (15872, 20024)]