157265728

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2631

約数の個数: 42

約数和(自身を含む): 322591938

約数和(自身を除く): 165326210

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 2557, 3844, 5114, 7688, 10228, 15376, 20456, 30752, 40912, 61504, 79267, 81824, 158534, 163648, 317068, 634136, 1268272, 2457277, 2536544, 4914554, 5073088, 9829108, 19658216, 39316432, 78632864, 157265728]

約数ペア:

[(1, 157265728), (2, 78632864), (4, 39316432), (8, 19658216), (16, 9829108), (31, 5073088), (32, 4914554), (62, 2536544), (64, 2457277), (124, 1268272), (248, 634136), (496, 317068), (961, 163648), (992, 158534), (1922, 81824), (1984, 79267), (2557, 61504), (3844, 40912), (5114, 30752), (7688, 20456), (10228, 15376)]