128401777728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{21649}}^1$

素因数の和:23145

約数の個数: 168

約数和(自身を含む): 420923110400

約数和(自身を除く): 292521332672

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, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 1471, 2016, 2942, 4032, 4413, 5884, 8826, 10297, 11768, 13239, 17652, 20594, 21649, 23536, 26478, 30891, 35304, 41188, 43298, 47072, 52956, 61782, 64947, 70608, 82376, 86596, 92673, 94144, 105912, 123564, 129894, 141216, 151543, 164752, 173192, 185346, 194841, 211824, 247128, 259788, 282432, 303086, 329504, 346384, 370692, 389682, 423648, 454629, 494256, 519576, 606172, 659008, 692768, 741384, 779364, 847296, 909258, 988512, 1039152, 1212344, 1363887, 1385536, 1482768, 1558728, 1818516, 1977024, 2078304, 2424688, 2727774, 2965536, 3117456, 3637032, 4156608, 4849376, 5455548, 5931072, 6234912, 7274064, 9698752, 10911096, 12469824, 14548128, 21822192, 29096256, 31845679, 43644384, 63691358, 87288768, 95537037, 127382716, 191074074, 222919753, 254765432, 286611111, 382148148, 445839506, 509530864, 573222222, 668759259, 764296296, 891679012, 1019061728, 1146444444, 1337518518, 1528592592, 1783358024, 2006277777, 2038123456, 2292888888, 2675037036, 3057185184, 3566716048, 4012555554, 4585777776, 5350074072, 6114370368, 7133432096, 8025111108, 9171555552, 10700148144, 14266864192, 16050222216, 18343111104, 21400296288, 32100444432, 42800592576, 64200888864, 128401777728]

約数ペア:

[(1, 128401777728), (2, 64200888864), (3, 42800592576), (4, 32100444432), (6, 21400296288), (7, 18343111104), (8, 16050222216), (9, 14266864192), (12, 10700148144), (14, 9171555552), (16, 8025111108), (18, 7133432096), (21, 6114370368), (24, 5350074072), (28, 4585777776), (32, 4012555554), (36, 3566716048), (42, 3057185184), (48, 2675037036), (56, 2292888888), (63, 2038123456), (64, 2006277777), (72, 1783358024), (84, 1528592592), (96, 1337518518), (112, 1146444444), (126, 1019061728), (144, 891679012), (168, 764296296), (192, 668759259), (224, 573222222), (252, 509530864), (288, 445839506), (336, 382148148), (448, 286611111), (504, 254765432), (576, 222919753), (672, 191074074), (1008, 127382716), (1344, 95537037), (1471, 87288768), (2016, 63691358), (2942, 43644384), (4032, 31845679), (4413, 29096256), (5884, 21822192), (8826, 14548128), (10297, 12469824), (11768, 10911096), (13239, 9698752), (17652, 7274064), (20594, 6234912), (21649, 5931072), (23536, 5455548), (26478, 4849376), (30891, 4156608), (35304, 3637032), (41188, 3117456), (43298, 2965536), (47072, 2727774), (52956, 2424688), (61782, 2078304), (64947, 1977024), (70608, 1818516), (82376, 1558728), (86596, 1482768), (92673, 1385536), (94144, 1363887), (105912, 1212344), (123564, 1039152), (129894, 988512), (141216, 909258), (151543, 847296), (164752, 779364), (173192, 741384), (185346, 692768), (194841, 659008), (211824, 606172), (247128, 519576), (259788, 494256), (282432, 454629), (303086, 423648), (329504, 389682), (346384, 370692)]