855888

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 2413536

約数和(自身を除く): 1557648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1621, 3242, 4863, 6484, 9726, 12968, 17831, 19452, 25936, 35662, 38904, 53493, 71324, 77808, 106986, 142648, 213972, 285296, 427944, 855888]

約数ペア:

[(1, 855888), (2, 427944), (3, 285296), (4, 213972), (6, 142648), (8, 106986), (11, 77808), (12, 71324), (16, 53493), (22, 38904), (24, 35662), (33, 25936), (44, 19452), (48, 17831), (66, 12968), (88, 9726), (132, 6484), (176, 4863), (264, 3242), (528, 1621)]