254694016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{64187}}^1$

素因数の和:64232

約数の個数: 32

約数和(自身を含む): 523774080

約数和(自身を除く): 269080064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 64187, 128374, 256748, 513496, 1026992, 1989797, 2053984, 3979594, 4107968, 7959188, 8215936, 15918376, 31836752, 63673504, 127347008, 254694016]

約数ペア:

[(1, 254694016), (2, 127347008), (4, 63673504), (8, 31836752), (16, 15918376), (31, 8215936), (32, 7959188), (62, 4107968), (64, 3979594), (124, 2053984), (128, 1989797), (248, 1026992), (496, 513496), (992, 256748), (1984, 128374), (3968, 64187)]