381611912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{5231}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 781660800

約数和(自身を除く): 400048888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 829, 1658, 3316, 5231, 6632, 9119, 10462, 18238, 20924, 36476, 41848, 57541, 72952, 115082, 230164, 460328, 4336499, 8672998, 17345996, 34691992, 47701489, 95402978, 190805956, 381611912]

約数ペア:

[(1, 381611912), (2, 190805956), (4, 95402978), (8, 47701489), (11, 34691992), (22, 17345996), (44, 8672998), (88, 4336499), (829, 460328), (1658, 230164), (3316, 115082), (5231, 72952), (6632, 57541), (9119, 41848), (10462, 36476), (18238, 20924)]