7129273856

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{449173}}^1$

素因数の和:449222

約数の個数: 40

約数和(自身を含む): 14704160064

約数和(自身を除く): 7574886208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 449173, 898346, 1796692, 3593384, 7186768, 13924363, 14373536, 27848726, 28747072, 55697452, 57494144, 111394904, 114988288, 222789808, 229976576, 445579616, 891159232, 1782318464, 3564636928, 7129273856]

約数ペア:

[(1, 7129273856), (2, 3564636928), (4, 1782318464), (8, 891159232), (16, 445579616), (31, 229976576), (32, 222789808), (62, 114988288), (64, 111394904), (124, 57494144), (128, 55697452), (248, 28747072), (256, 27848726), (496, 14373536), (512, 13924363), (992, 7186768), (1984, 3593384), (3968, 1796692), (7936, 898346), (15872, 449173)]