281015137082

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1619}}^1\times {\mathrm{4327}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 436162682880

約数和(自身を除く): 155147545798

約数列:

[1, 2, 31, 62, 647, 1294, 1619, 3238, 4327, 8654, 20057, 40114, 50189, 100378, 134137, 268274, 1047493, 2094986, 2799569, 5599138, 7005413, 14010826, 32472283, 64944566, 86786639, 173573278, 217167803, 434335606, 4532502211, 9065004422, 140507568541, 281015137082]

約数ペア:

[(1, 281015137082), (2, 140507568541), (31, 9065004422), (62, 4532502211), (647, 434335606), (1294, 217167803), (1619, 173573278), (3238, 86786639), (4327, 64944566), (8654, 32472283), (20057, 14010826), (40114, 7005413), (50189, 5599138), (100378, 2799569), (134137, 2094986), (268274, 1047493)]