257029600465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{19391143}}^1$

素因数の和:19391400

約数の個数: 16

約数和(自身を含む): 337871293056

約数和(自身を除く): 80841692591

約数列:

[1, 5, 11, 55, 241, 1205, 2651, 13255, 19391143, 96955715, 213302573, 1066512865, 4673265463, 23366327315, 51405920093, 257029600465]

約数ペア:

[(1, 257029600465), (5, 51405920093), (11, 23366327315), (55, 4673265463), (241, 1066512865), (1205, 213302573), (2651, 96955715), (13255, 19391143)]