157431004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{4139}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 284119920

約数和(自身を除く): 126688916

約数列:

[1, 2, 4, 37, 74, 148, 257, 514, 1028, 4139, 8278, 9509, 16556, 19018, 38036, 153143, 306286, 612572, 1063723, 2127446, 4254892, 39357751, 78715502, 157431004]

約数ペア:

[(1, 157431004), (2, 78715502), (4, 39357751), (37, 4254892), (74, 2127446), (148, 1063723), (257, 612572), (514, 306286), (1028, 153143), (4139, 38036), (8278, 19018), (9509, 16556)]