128473752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{486643}}^1$

素因数の和:486663

約数の個数: 32

約数和(自身を含む): 350383680

約数和(自身を除く): 221909928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 486643, 973286, 1459929, 1946572, 2919858, 3893144, 5353073, 5839716, 10706146, 11679432, 16059219, 21412292, 32118438, 42824584, 64236876, 128473752]

約数ペア:

[(1, 128473752), (2, 64236876), (3, 42824584), (4, 32118438), (6, 21412292), (8, 16059219), (11, 11679432), (12, 10706146), (22, 5839716), (24, 5353073), (33, 3893144), (44, 2919858), (66, 1946572), (88, 1459929), (132, 973286), (264, 486643)]