156975133672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2175

約数の個数: 128

約数和(自身を含む): 348647270400

約数和(自身を除く): 191672136728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 103, 172, 206, 301, 344, 389, 412, 602, 721, 778, 824, 1204, 1442, 1556, 1627, 2408, 2723, 2884, 3112, 3254, 4429, 5446, 5768, 6508, 8858, 10892, 11389, 13016, 16727, 17716, 21784, 22778, 31003, 33454, 35432, 40067, 45556, 62006, 66908, 69961, 80134, 91112, 117089, 124012, 133816, 139922, 160268, 167581, 234178, 248024, 279844, 280469, 320536, 335162, 468356, 489727, 559688, 560938, 632903, 670324, 936712, 979454, 1121876, 1173067, 1265806, 1340648, 1722881, 1958908, 2243752, 2346134, 2531612, 3445762, 3917816, 4430321, 4692268, 5063224, 6891524, 7205983, 8860642, 9384536, 12060167, 13783048, 14411966, 17721284, 24120334, 27214829, 28823932, 35442568, 48240668, 50441881, 54429658, 57647864, 65189009, 96481336, 100883762, 108859316, 130378018, 190503803, 201767524, 217718632, 260756036, 381007606, 403535048, 456323063, 521512072, 762015212, 912646126, 1524030424, 1825292252, 2803127387, 3650584504, 5606254774, 11212509548, 19621891709, 22425019096, 39243783418, 78487566836, 156975133672]

約数ペア:

[(1, 156975133672), (2, 78487566836), (4, 39243783418), (7, 22425019096), (8, 19621891709), (14, 11212509548), (28, 5606254774), (43, 3650584504), (56, 2803127387), (86, 1825292252), (103, 1524030424), (172, 912646126), (206, 762015212), (301, 521512072), (344, 456323063), (389, 403535048), (412, 381007606), (602, 260756036), (721, 217718632), (778, 201767524), (824, 190503803), (1204, 130378018), (1442, 108859316), (1556, 100883762), (1627, 96481336), (2408, 65189009), (2723, 57647864), (2884, 54429658), (3112, 50441881), (3254, 48240668), (4429, 35442568), (5446, 28823932), (5768, 27214829), (6508, 24120334), (8858, 17721284), (10892, 14411966), (11389, 13783048), (13016, 12060167), (16727, 9384536), (17716, 8860642), (21784, 7205983), (22778, 6891524), (31003, 5063224), (33454, 4692268), (35432, 4430321), (40067, 3917816), (45556, 3445762), (62006, 2531612), (66908, 2346134), (69961, 2243752), (80134, 1958908), (91112, 1722881), (117089, 1340648), (124012, 1265806), (133816, 1173067), (139922, 1121876), (160268, 979454), (167581, 936712), (234178, 670324), (248024, 632903), (279844, 560938), (280469, 559688), (320536, 489727), (335162, 468356)]