1644165764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 3086125056

約数和(自身を除く): 1441959292

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 401, 802, 943, 1087, 1604, 1886, 2174, 3772, 4348, 9223, 16441, 18446, 25001, 32882, 36892, 44567, 50002, 65764, 89134, 100004, 178268, 378143, 435887, 756286, 871774, 1025041, 1512572, 1743548, 2050082, 4100164, 10025401, 17871367, 20050802, 35742734, 40101604, 71485468, 411041441, 822082882, 1644165764]

約数ペア:

[(1, 1644165764), (2, 822082882), (4, 411041441), (23, 71485468), (41, 40101604), (46, 35742734), (82, 20050802), (92, 17871367), (164, 10025401), (401, 4100164), (802, 2050082), (943, 1743548), (1087, 1512572), (1604, 1025041), (1886, 871774), (2174, 756286), (3772, 435887), (4348, 378143), (9223, 178268), (16441, 100004), (18446, 89134), (25001, 65764), (32882, 50002), (36892, 44567)]