645155262

素因数分解:

$2^1\times 3^2\times {\mathrm{1427}}^1\times {\mathrm{25117}}^1$

素因数の和:26552

約数の個数: 24

約数和(自身を含む): 1398871656

約数和(自身を除く): 753716394

約数列:

[1, 2, 3, 6, 9, 18, 1427, 2854, 4281, 8562, 12843, 25117, 25686, 50234, 75351, 150702, 226053, 452106, 35841959, 71683918, 107525877, 215051754, 322577631, 645155262]

約数ペア:

[(1, 645155262), (2, 322577631), (3, 215051754), (6, 107525877), (9, 71683918), (18, 35841959), (1427, 452106), (2854, 226053), (4281, 150702), (8562, 75351), (12843, 50234), (25117, 25686)]