256907684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{6719}}^1$

素因数の和:6824

約数の個数: 36

約数和(自身を含む): 500505600

約数和(自身を除く): 243597916

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 869, 1738, 3476, 6719, 9559, 13438, 19118, 26876, 38236, 73909, 147818, 295636, 530801, 812999, 1061602, 1625998, 2123204, 3251996, 5838811, 11677622, 23355244, 64226921, 128453842, 256907684]

約数ペア:

[(1, 256907684), (2, 128453842), (4, 64226921), (11, 23355244), (22, 11677622), (44, 5838811), (79, 3251996), (121, 2123204), (158, 1625998), (242, 1061602), (316, 812999), (484, 530801), (869, 295636), (1738, 147818), (3476, 73909), (6719, 38236), (9559, 26876), (13438, 19118)]