235554774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 605552640

約数和(自身を除く): 369997866

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 79, 86, 91, 127, 129, 158, 182, 237, 254, 258, 273, 301, 381, 474, 546, 553, 559, 602, 762, 889, 903, 1027, 1106, 1118, 1651, 1659, 1677, 1778, 1806, 2054, 2667, 3081, 3302, 3318, 3354, 3397, 3913, 4953, 5334, 5461, 6162, 6794, 7189, 7826, 9906, 10033, 10191, 10922, 11557, 11739, 14378, 16383, 20066, 20382, 21567, 23114, 23478, 23779, 30099, 32766, 34671, 38227, 43134, 44161, 47558, 60198, 69342, 70231, 70993, 71337, 76454, 88322, 114681, 130429, 132483, 140462, 141986, 142674, 210693, 212979, 229362, 260858, 264966, 309127, 391287, 421386, 425958, 431419, 496951, 618254, 782574, 862838, 913003, 927381, 993902, 1294257, 1490853, 1826006, 1854762, 2588514, 2739009, 2981706, 3019933, 5478018, 5608447, 6039866, 9059799, 11216894, 16825341, 18119598, 33650682, 39259129, 78518258, 117777387, 235554774]

約数ペア:

[(1, 235554774), (2, 117777387), (3, 78518258), (6, 39259129), (7, 33650682), (13, 18119598), (14, 16825341), (21, 11216894), (26, 9059799), (39, 6039866), (42, 5608447), (43, 5478018), (78, 3019933), (79, 2981706), (86, 2739009), (91, 2588514), (127, 1854762), (129, 1826006), (158, 1490853), (182, 1294257), (237, 993902), (254, 927381), (258, 913003), (273, 862838), (301, 782574), (381, 618254), (474, 496951), (546, 431419), (553, 425958), (559, 421386), (602, 391287), (762, 309127), (889, 264966), (903, 260858), (1027, 229362), (1106, 212979), (1118, 210693), (1651, 142674), (1659, 141986), (1677, 140462), (1778, 132483), (1806, 130429), (2054, 114681), (2667, 88322), (3081, 76454), (3302, 71337), (3318, 70993), (3354, 70231), (3397, 69342), (3913, 60198), (4953, 47558), (5334, 44161), (5461, 43134), (6162, 38227), (6794, 34671), (7189, 32766), (7826, 30099), (9906, 23779), (10033, 23478), (10191, 23114), (10922, 21567), (11557, 20382), (11739, 20066), (14378, 16383)]