440012328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 1300561920

約数和(自身を除く): 860549592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 127, 164, 168, 246, 254, 287, 328, 381, 492, 503, 508, 574, 762, 861, 889, 984, 1006, 1016, 1148, 1509, 1524, 1722, 1778, 2012, 2296, 2667, 3018, 3048, 3444, 3521, 3556, 4024, 5207, 5334, 6036, 6888, 7042, 7112, 10414, 10563, 10668, 12072, 14084, 15621, 20623, 20828, 21126, 21336, 28168, 31242, 36449, 41246, 41656, 42252, 61869, 62484, 63881, 72898, 82492, 84504, 109347, 123738, 124968, 127762, 144361, 145796, 164984, 191643, 218694, 247476, 255524, 288722, 291592, 383286, 433083, 437388, 447167, 494952, 511048, 577444, 766572, 866166, 874776, 894334, 1154888, 1341501, 1533144, 1732332, 1788668, 2619121, 2683002, 3464664, 3577336, 5238242, 5366004, 7857363, 10476484, 10732008, 15714726, 18333847, 20952968, 31429452, 36667694, 55001541, 62858904, 73335388, 110003082, 146670776, 220006164, 440012328]

約数ペア:

[(1, 440012328), (2, 220006164), (3, 146670776), (4, 110003082), (6, 73335388), (7, 62858904), (8, 55001541), (12, 36667694), (14, 31429452), (21, 20952968), (24, 18333847), (28, 15714726), (41, 10732008), (42, 10476484), (56, 7857363), (82, 5366004), (84, 5238242), (123, 3577336), (127, 3464664), (164, 2683002), (168, 2619121), (246, 1788668), (254, 1732332), (287, 1533144), (328, 1341501), (381, 1154888), (492, 894334), (503, 874776), (508, 866166), (574, 766572), (762, 577444), (861, 511048), (889, 494952), (984, 447167), (1006, 437388), (1016, 433083), (1148, 383286), (1509, 291592), (1524, 288722), (1722, 255524), (1778, 247476), (2012, 218694), (2296, 191643), (2667, 164984), (3018, 145796), (3048, 144361), (3444, 127762), (3521, 124968), (3556, 123738), (4024, 109347), (5207, 84504), (5334, 82492), (6036, 72898), (6888, 63881), (7042, 62484), (7112, 61869), (10414, 42252), (10563, 41656), (10668, 41246), (12072, 36449), (14084, 31242), (15621, 28168), (20623, 21336), (20828, 21126)]