691328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 1505520

約数和(自身を除く): 814192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 491, 704, 982, 1408, 1964, 3928, 5401, 7856, 10802, 15712, 21604, 31424, 43208, 62848, 86416, 172832, 345664, 691328]

約数ペア:

[(1, 691328), (2, 345664), (4, 172832), (8, 86416), (11, 62848), (16, 43208), (22, 31424), (32, 21604), (44, 15712), (64, 10802), (88, 7856), (128, 5401), (176, 3928), (352, 1964), (491, 1408), (704, 982)]