38918144

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 80458560

約数和(自身を除く): 41540416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 613, 992, 1024, 1226, 1984, 2048, 2452, 3968, 4904, 7936, 9808, 15872, 19003, 19616, 31744, 38006, 39232, 63488, 76012, 78464, 152024, 156928, 304048, 313856, 608096, 627712, 1216192, 1255424, 2432384, 4864768, 9729536, 19459072, 38918144]

約数ペア:

[(1, 38918144), (2, 19459072), (4, 9729536), (8, 4864768), (16, 2432384), (31, 1255424), (32, 1216192), (62, 627712), (64, 608096), (124, 313856), (128, 304048), (248, 156928), (256, 152024), (496, 78464), (512, 76012), (613, 63488), (992, 39232), (1024, 38006), (1226, 31744), (1984, 19616), (2048, 19003), (2452, 15872), (3968, 9808), (4904, 7936)]