257112232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{36899}}^1$

素因数の和:36985

約数の個数: 32

約数和(自身を含む): 526932000

約数和(自身を除く): 269819768

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 36899, 73798, 147596, 295192, 479687, 959374, 1918748, 2472233, 3837496, 4944466, 9888932, 19777864, 32139029, 64278058, 128556116, 257112232]

約数ペア:

[(1, 257112232), (2, 128556116), (4, 64278058), (8, 32139029), (13, 19777864), (26, 9888932), (52, 4944466), (67, 3837496), (104, 2472233), (134, 1918748), (268, 959374), (536, 479687), (871, 295192), (1742, 147596), (3484, 73798), (6968, 36899)]