666826676

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 1212368640

約数和(自身を除く): 545541964

約数列:

[1, 2, 4, 73, 79, 137, 146, 158, 211, 274, 292, 316, 422, 548, 844, 5767, 10001, 10823, 11534, 15403, 16669, 20002, 21646, 23068, 28907, 30806, 33338, 40004, 43292, 57814, 61612, 66676, 115628, 790079, 1216837, 1580158, 2110211, 2283653, 2433674, 3160316, 4220422, 4567306, 4867348, 8440844, 9134612, 166706669, 333413338, 666826676]

約数ペア:

[(1, 666826676), (2, 333413338), (4, 166706669), (73, 9134612), (79, 8440844), (137, 4867348), (146, 4567306), (158, 4220422), (211, 3160316), (274, 2433674), (292, 2283653), (316, 2110211), (422, 1580158), (548, 1216837), (844, 790079), (5767, 115628), (10001, 66676), (10823, 61612), (11534, 57814), (15403, 43292), (16669, 40004), (20002, 33338), (21646, 30806), (23068, 28907)]