156925280990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257254559}}^1$

素因数の和:257254627

約数の個数: 16

約数和(自身を含む): 287096088960

約数和(自身を除く): 130170807970

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 257254559, 514509118, 1286272795, 2572545590, 15692528099, 31385056198, 78462640495, 156925280990]

約数ペア:

[(1, 156925280990), (2, 78462640495), (5, 31385056198), (10, 15692528099), (61, 2572545590), (122, 1286272795), (305, 514509118), (610, 257254559)]