641569478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 1063379232

約数和(自身を除く): 421809754

約数列:

[1, 2, 11, 22, 113, 226, 421, 613, 842, 1226, 1243, 2486, 4631, 6743, 9262, 13486, 47573, 69269, 95146, 138538, 258073, 516146, 523303, 761959, 1046606, 1523918, 2838803, 5677606, 29162249, 58324498, 320784739, 641569478]

約数ペア:

[(1, 641569478), (2, 320784739), (11, 58324498), (22, 29162249), (113, 5677606), (226, 2838803), (421, 1523918), (613, 1046606), (842, 761959), (1226, 523303), (1243, 516146), (2486, 258073), (4631, 138538), (6743, 95146), (9262, 69269), (13486, 47573)]