261787944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991621}}^1$

素因数の和:991641

約数の個数: 32

約数和(自身を含む): 713967840

約数和(自身を除く): 452179896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 991621, 1983242, 2974863, 3966484, 5949726, 7932968, 10907831, 11899452, 21815662, 23798904, 32723493, 43631324, 65446986, 87262648, 130893972, 261787944]

約数ペア:

[(1, 261787944), (2, 130893972), (3, 87262648), (4, 65446986), (6, 43631324), (8, 32723493), (11, 23798904), (12, 21815662), (22, 11899452), (24, 10907831), (33, 7932968), (44, 5949726), (66, 3966484), (88, 2974863), (132, 1983242), (264, 991621)]