329887756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 647771040

約数和(自身を除く): 317883284

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 356, 671, 979, 1342, 1381, 1958, 2684, 2762, 3916, 5429, 5524, 10858, 15191, 21716, 30382, 59719, 60764, 84241, 119438, 122909, 168482, 238876, 245818, 336964, 491636, 926651, 1351999, 1853302, 2703998, 3706604, 5407996, 7497449, 14994898, 29989796, 82471939, 164943878, 329887756]

約数ペア:

[(1, 329887756), (2, 164943878), (4, 82471939), (11, 29989796), (22, 14994898), (44, 7497449), (61, 5407996), (89, 3706604), (122, 2703998), (178, 1853302), (244, 1351999), (356, 926651), (671, 491636), (979, 336964), (1342, 245818), (1381, 238876), (1958, 168482), (2684, 122909), (2762, 119438), (3916, 84241), (5429, 60764), (5524, 59719), (10858, 30382), (15191, 21716)]