128565624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{486991}}^1$

素因数の和:487011

約数の個数: 32

約数和(自身を含む): 350634240

約数和(自身を除く): 222068616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 486991, 973982, 1460973, 1947964, 2921946, 3895928, 5356901, 5843892, 10713802, 11687784, 16070703, 21427604, 32141406, 42855208, 64282812, 128565624]

約数ペア:

[(1, 128565624), (2, 64282812), (3, 42855208), (4, 32141406), (6, 21427604), (8, 16070703), (11, 11687784), (12, 10713802), (22, 5843892), (24, 5356901), (33, 3895928), (44, 2921946), (66, 1947964), (88, 1460973), (132, 973982), (264, 486991)]