128571875712

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15943933}}^1$

素因数の和:15943960

約数の個数: 96

約数和(自身を含む): 422833129680

約数和(自身を除く): 294261253968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15943933, 31887866, 47831799, 63775732, 95663598, 111607531, 127551464, 143495397, 191327196, 223215062, 255102928, 286990794, 334822593, 382654392, 446430124, 510205856, 573981588, 669645186, 765308784, 892860248, 1004467779, 1020411712, 1147963176, 1339290372, 1530617568, 1785720496, 2008935558, 2040823424, 2295926352, 2678580744, 3061235136, 3571440992, 4017871116, 4591852704, 5357161488, 6122470272, 7142881984, 8035742232, 9183705408, 10714322976, 14285763968, 16071484464, 18367410816, 21428645952, 32142968928, 42857291904, 64285937856, 128571875712]

約数ペア:

[(1, 128571875712), (2, 64285937856), (3, 42857291904), (4, 32142968928), (6, 21428645952), (7, 18367410816), (8, 16071484464), (9, 14285763968), (12, 10714322976), (14, 9183705408), (16, 8035742232), (18, 7142881984), (21, 6122470272), (24, 5357161488), (28, 4591852704), (32, 4017871116), (36, 3571440992), (42, 3061235136), (48, 2678580744), (56, 2295926352), (63, 2040823424), (64, 2008935558), (72, 1785720496), (84, 1530617568), (96, 1339290372), (112, 1147963176), (126, 1020411712), (128, 1004467779), (144, 892860248), (168, 765308784), (192, 669645186), (224, 573981588), (252, 510205856), (288, 446430124), (336, 382654392), (384, 334822593), (448, 286990794), (504, 255102928), (576, 223215062), (672, 191327196), (896, 143495397), (1008, 127551464), (1152, 111607531), (1344, 95663598), (2016, 63775732), (2688, 47831799), (4032, 31887866), (8064, 15943933)]