11991622544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{161839}}^1$

素因数の和:162279

約数の個数: 40

約数和(自身を含む): 25406290560

約数和(自身を除く): 13414668016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 3368, 4631, 6736, 9262, 18524, 37048, 74096, 161839, 323678, 647356, 1294712, 1780229, 2589424, 3560458, 7120916, 14241832, 28483664, 68134219, 136268438, 272536876, 545073752, 749476409, 1090147504, 1498952818, 2997905636, 5995811272, 11991622544]

約数ペア:

[(1, 11991622544), (2, 5995811272), (4, 2997905636), (8, 1498952818), (11, 1090147504), (16, 749476409), (22, 545073752), (44, 272536876), (88, 136268438), (176, 68134219), (421, 28483664), (842, 14241832), (1684, 7120916), (3368, 3560458), (4631, 2589424), (6736, 1780229), (9262, 1294712), (18524, 647356), (37048, 323678), (74096, 161839)]