128828744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{3989}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 264297600

約数和(自身を除く): 135468856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 734, 1468, 2936, 3989, 4037, 7978, 8074, 15956, 16148, 31912, 32296, 43879, 87758, 175516, 351032, 1463963, 2927926, 5855852, 11711704, 16103593, 32207186, 64414372, 128828744]

約数ペア:

[(1, 128828744), (2, 64414372), (4, 32207186), (8, 16103593), (11, 11711704), (22, 5855852), (44, 2927926), (88, 1463963), (367, 351032), (734, 175516), (1468, 87758), (2936, 43879), (3989, 32296), (4037, 31912), (7978, 16148), (8074, 15956)]