128883918

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 134325042

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 381, 474, 762, 2141, 4282, 6423, 10033, 12846, 20066, 30099, 60198, 169139, 271907, 338278, 507417, 543814, 815721, 1014834, 1631442, 21480653, 42961306, 64441959, 128883918]

約数ペア:

[(1, 128883918), (2, 64441959), (3, 42961306), (6, 21480653), (79, 1631442), (127, 1014834), (158, 815721), (237, 543814), (254, 507417), (381, 338278), (474, 271907), (762, 169139), (2141, 60198), (4282, 30099), (6423, 20066), (10033, 12846)]