155512144

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{34589}}^1$

素因数の和:34878

約数の個数: 20

約数和(自身を含む): 302385780

約数和(自身を除く): 146873636

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 34589, 69178, 138356, 276712, 553424, 9719509, 19439018, 38878036, 77756072, 155512144]

約数ペア:

[(1, 155512144), (2, 77756072), (4, 38878036), (8, 19439018), (16, 9719509), (281, 553424), (562, 276712), (1124, 138356), (2248, 69178), (4496, 34589)]