140403712

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4474

約数の個数: 44

約数和(自身を含む): 289789696

約数和(自身を除く): 149385984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 4423, 7936, 8846, 15872, 17692, 31744, 35384, 70768, 137113, 141536, 274226, 283072, 548452, 566144, 1096904, 1132288, 2193808, 2264576, 4387616, 4529152, 8775232, 17550464, 35100928, 70201856, 140403712]

約数ペア:

[(1, 140403712), (2, 70201856), (4, 35100928), (8, 17550464), (16, 8775232), (31, 4529152), (32, 4387616), (62, 2264576), (64, 2193808), (124, 1132288), (128, 1096904), (248, 566144), (256, 548452), (496, 283072), (512, 274226), (992, 141536), (1024, 137113), (1984, 70768), (3968, 35384), (4423, 31744), (7936, 17692), (8846, 15872)]