268607845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 371640960

約数和(自身を除く): 103033115

約数列:

[1, 5, 11, 19, 55, 95, 209, 401, 641, 1045, 2005, 3205, 4411, 7051, 7619, 12179, 22055, 35255, 38095, 60895, 83809, 133969, 257041, 419045, 669845, 1285205, 2827451, 4883779, 14137255, 24418895, 53721569, 268607845]

約数ペア:

[(1, 268607845), (5, 53721569), (11, 24418895), (19, 14137255), (55, 4883779), (95, 2827451), (209, 1285205), (401, 669845), (641, 419045), (1045, 257041), (2005, 133969), (3205, 83809), (4411, 60895), (7051, 38095), (7619, 35255), (12179, 22055)]