155020484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{4643}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 287890848

約数和(自身を除く): 132870364

約数列:

[1, 2, 4, 17, 34, 68, 491, 982, 1964, 4643, 8347, 9286, 16694, 18572, 33388, 78931, 157862, 315724, 2279713, 4559426, 9118852, 38755121, 77510242, 155020484]

約数ペア:

[(1, 155020484), (2, 77510242), (4, 38755121), (17, 9118852), (34, 4559426), (68, 2279713), (491, 315724), (982, 157862), (1964, 78931), (4643, 33388), (8347, 18572), (9286, 16694)]