129422144

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15923}}^1$

素因数の和:16062

約数の個数: 28

約数和(自身を含む): 258860544

約数和(自身を除く): 129438400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15923, 31846, 63692, 127384, 254768, 509536, 1019072, 2022221, 4044442, 8088884, 16177768, 32355536, 64711072, 129422144]

約数ペア:

[(1, 129422144), (2, 64711072), (4, 32355536), (8, 16177768), (16, 8088884), (32, 4044442), (64, 2022221), (127, 1019072), (254, 509536), (508, 254768), (1016, 127384), (2032, 63692), (4064, 31846), (8128, 15923)]