16131368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19793752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 263, 328, 374, 451, 526, 697, 748, 902, 1052, 1394, 1496, 1804, 2104, 2788, 2893, 3608, 4471, 5576, 5786, 7667, 8942, 10783, 11572, 15334, 17884, 21566, 23144, 30668, 35768, 43132, 49181, 61336, 86264, 98362, 118613, 183311, 196724, 237226, 366622, 393448, 474452, 733244, 948904, 1466488, 2016421, 4032842, 8065684, 16131368]

約数ペア:

[(1, 16131368), (2, 8065684), (4, 4032842), (8, 2016421), (11, 1466488), (17, 948904), (22, 733244), (34, 474452), (41, 393448), (44, 366622), (68, 237226), (82, 196724), (88, 183311), (136, 118613), (164, 98362), (187, 86264), (263, 61336), (328, 49181), (374, 43132), (451, 35768), (526, 30668), (697, 23144), (748, 21566), (902, 17884), (1052, 15334), (1394, 11572), (1496, 10783), (1804, 8942), (2104, 7667), (2788, 5786), (2893, 5576), (3608, 4471)]