285296

素因数分解:

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

素因数の和:1640

約数の個数: 20

約数和(自身を含む): 603384

約数和(自身を除く): 318088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1621, 3242, 6484, 12968, 17831, 25936, 35662, 71324, 142648, 285296]

約数ペア:

[(1, 285296), (2, 142648), (4, 71324), (8, 35662), (11, 25936), (16, 17831), (22, 12968), (44, 6484), (88, 3242), (176, 1621)]