129993424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 303730560

約数和(自身を除く): 173737136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 1889, 2024, 2992, 3128, 3778, 4048, 4301, 6256, 7556, 8602, 15112, 17204, 20779, 30224, 32113, 34408, 41558, 43447, 64226, 68816, 83116, 86894, 128452, 166232, 173788, 256904, 332464, 347576, 353243, 477917, 513808, 695152, 706486, 738599, 955834, 1412972, 1477198, 1911668, 2825944, 2954396, 3823336, 5651888, 5908792, 7646672, 8124589, 11817584, 16249178, 32498356, 64996712, 129993424]

約数ペア:

[(1, 129993424), (2, 64996712), (4, 32498356), (8, 16249178), (11, 11817584), (16, 8124589), (17, 7646672), (22, 5908792), (23, 5651888), (34, 3823336), (44, 2954396), (46, 2825944), (68, 1911668), (88, 1477198), (92, 1412972), (136, 955834), (176, 738599), (184, 706486), (187, 695152), (253, 513808), (272, 477917), (368, 353243), (374, 347576), (391, 332464), (506, 256904), (748, 173788), (782, 166232), (1012, 128452), (1496, 86894), (1564, 83116), (1889, 68816), (2024, 64226), (2992, 43447), (3128, 41558), (3778, 34408), (4048, 32113), (4301, 30224), (6256, 20779), (7556, 17204), (8602, 15112)]