281212512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{418471}}^1$

素因数の和:418491

約数の個数: 48

約数和(自身を含む): 843639552

約数和(自身を除く): 562427040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 418471, 836942, 1255413, 1673884, 2510826, 2929297, 3347768, 5021652, 5858594, 6695536, 8787891, 10043304, 11717188, 13391072, 17575782, 20086608, 23434376, 35151564, 40173216, 46868752, 70303128, 93737504, 140606256, 281212512]

約数ペア:

[(1, 281212512), (2, 140606256), (3, 93737504), (4, 70303128), (6, 46868752), (7, 40173216), (8, 35151564), (12, 23434376), (14, 20086608), (16, 17575782), (21, 13391072), (24, 11717188), (28, 10043304), (32, 8787891), (42, 6695536), (48, 5858594), (56, 5021652), (84, 3347768), (96, 2929297), (112, 2510826), (168, 1673884), (224, 1255413), (336, 836942), (672, 418471)]