815056

素因数分解:

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

素因数の和:451

約数の個数: 30

約数和(自身を含む): 1739906

約数和(自身を除く): 924850

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 421, 484, 842, 968, 1684, 1936, 3368, 4631, 6736, 9262, 18524, 37048, 50941, 74096, 101882, 203764, 407528, 815056]

約数ペア:

[(1, 815056), (2, 407528), (4, 203764), (8, 101882), (11, 74096), (16, 50941), (22, 37048), (44, 18524), (88, 9262), (121, 6736), (176, 4631), (242, 3368), (421, 1936), (484, 1684), (842, 968)]