8291247872

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{206291}}^1$

素因数の和:206464

約数の個数: 36

約数和(自身を含む): 16655603496

約数和(自身を除く): 8364355624

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096, 40192, 206291, 412582, 825164, 1650328, 3300656, 6601312, 13202624, 26405248, 32387687, 52810496, 64775374, 129550748, 259101496, 518202992, 1036405984, 2072811968, 4145623936, 8291247872]

約数ペア:

[(1, 8291247872), (2, 4145623936), (4, 2072811968), (8, 1036405984), (16, 518202992), (32, 259101496), (64, 129550748), (128, 64775374), (157, 52810496), (256, 32387687), (314, 26405248), (628, 13202624), (1256, 6601312), (2512, 3300656), (5024, 1650328), (10048, 825164), (20096, 412582), (40192, 206291)]