156770296

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 298522800

約数和(自身を除く): 141752504

約数列:

[1, 2, 4, 8, 89, 178, 356, 421, 523, 712, 842, 1046, 1684, 2092, 3368, 4184, 37469, 46547, 74938, 93094, 149876, 186188, 220183, 299752, 372376, 440366, 880732, 1761464, 19596287, 39192574, 78385148, 156770296]

約数ペア:

[(1, 156770296), (2, 78385148), (4, 39192574), (8, 19596287), (89, 1761464), (178, 880732), (356, 440366), (421, 372376), (523, 299752), (712, 220183), (842, 186188), (1046, 149876), (1684, 93094), (2092, 74938), (3368, 46547), (4184, 37469)]