331311992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{16883}}^1$

素因数の和:17123

約数の個数: 32

約数和(自身を含む): 680762880

約数和(自身を除く): 349450888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4906, 9812, 16883, 19624, 33766, 67532, 135064, 185713, 371426, 742852, 1485704, 3764909, 7529818, 15059636, 30119272, 41413999, 82827998, 165655996, 331311992]

約数ペア:

[(1, 331311992), (2, 165655996), (4, 82827998), (8, 41413999), (11, 30119272), (22, 15059636), (44, 7529818), (88, 3764909), (223, 1485704), (446, 742852), (892, 371426), (1784, 185713), (2453, 135064), (4906, 67532), (9812, 33766), (16883, 19624)]