128386676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{16301}}^1$

素因数の和:16495

約数の個数: 24

約数和(自身を含む): 246486240

約数和(自身を除く): 118099564

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 3938, 7876, 16301, 32602, 65204, 179311, 358622, 717244, 2917879, 5835758, 11671516, 32096669, 64193338, 128386676]

約数ペア:

[(1, 128386676), (2, 64193338), (4, 32096669), (11, 11671516), (22, 5835758), (44, 2917879), (179, 717244), (358, 358622), (716, 179311), (1969, 65204), (3938, 32602), (7876, 16301)]