128400318

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{63127}}^1$

素因数の和:63248

約数の個数: 24

約数和(自身を含む): 280667088

約数和(自身を除く): 152266770

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 63127, 126254, 189381, 378762, 568143, 1136286, 7133351, 14266702, 21400053, 42800106, 64200159, 128400318]

約数ペア:

[(1, 128400318), (2, 64200159), (3, 42800106), (6, 21400053), (9, 14266702), (18, 7133351), (113, 1136286), (226, 568143), (339, 378762), (678, 189381), (1017, 126254), (2034, 63127)]