155238784

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{13627}}^1$

素因数の和:13730

約数の個数: 32

約数和(自身を含む): 312762600

約数和(自身を除く): 157523816

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 13627, 27254, 54508, 109016, 218032, 436064, 872128, 1212803, 1744256, 2425606, 4851212, 9702424, 19404848, 38809696, 77619392, 155238784]

約数ペア:

[(1, 155238784), (2, 77619392), (4, 38809696), (8, 19404848), (16, 9702424), (32, 4851212), (64, 2425606), (89, 1744256), (128, 1212803), (178, 872128), (356, 436064), (712, 218032), (1424, 109016), (2848, 54508), (5696, 27254), (11392, 13627)]