156989624144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316511339}}^1$

素因数の和:316511378

約数の個数: 20

約数和(自身を含む): 313979249280

約数和(自身を除く): 156989625136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316511339, 633022678, 1266045356, 2532090712, 5064181424, 9811851509, 19623703018, 39247406036, 78494812072, 156989624144]

約数ペア:

[(1, 156989624144), (2, 78494812072), (4, 39247406036), (8, 19623703018), (16, 9811851509), (31, 5064181424), (62, 2532090712), (124, 1266045356), (248, 633022678), (496, 316511339)]