131566784

素因数分解:

$2^6\times {\mathrm{1409}}^1\times {\mathrm{1459}}^1$

素因数の和:2880

約数の個数: 28

約数和(自身を含む): 261442200

約数和(自身を除く): 129875416

約数列:

[1, 2, 4, 8, 16, 32, 64, 1409, 1459, 2818, 2918, 5636, 5836, 11272, 11672, 22544, 23344, 45088, 46688, 90176, 93376, 2055731, 4111462, 8222924, 16445848, 32891696, 65783392, 131566784]

約数ペア:

[(1, 131566784), (2, 65783392), (4, 32891696), (8, 16445848), (16, 8222924), (32, 4111462), (64, 2055731), (1409, 93376), (1459, 90176), (2818, 46688), (2918, 45088), (5636, 23344), (5836, 22544), (11272, 11672)]