261624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 714240

約数和(自身を除く): 452616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 991, 1982, 2973, 3964, 5946, 7928, 10901, 11892, 21802, 23784, 32703, 43604, 65406, 87208, 130812, 261624]

約数ペア:

[(1, 261624), (2, 130812), (3, 87208), (4, 65406), (6, 43604), (8, 32703), (11, 23784), (12, 21802), (22, 11892), (24, 10901), (33, 7928), (44, 5946), (66, 3964), (88, 2973), (132, 1982), (264, 991)]