218591568

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{38923}}^1$

素因数の和:38953

約数の個数: 80

約数和(自身を含む): 675720640

約数和(自身を除く): 457129072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 38923, 77846, 116769, 155692, 233538, 311384, 350307, 467076, 505999, 622768, 700614, 934152, 1011998, 1050921, 1401228, 1517997, 1868304, 2023996, 2101842, 2802456, 3035994, 4047992, 4203684, 4553991, 5604912, 6071988, 8095984, 8407368, 9107982, 12143976, 13661973, 16814736, 18215964, 24287952, 27323946, 36431928, 54647892, 72863856, 109295784, 218591568]

約数ペア:

[(1, 218591568), (2, 109295784), (3, 72863856), (4, 54647892), (6, 36431928), (8, 27323946), (9, 24287952), (12, 18215964), (13, 16814736), (16, 13661973), (18, 12143976), (24, 9107982), (26, 8407368), (27, 8095984), (36, 6071988), (39, 5604912), (48, 4553991), (52, 4203684), (54, 4047992), (72, 3035994), (78, 2802456), (104, 2101842), (108, 2023996), (117, 1868304), (144, 1517997), (156, 1401228), (208, 1050921), (216, 1011998), (234, 934152), (312, 700614), (351, 622768), (432, 505999), (468, 467076), (624, 350307), (702, 311384), (936, 233538), (1404, 155692), (1872, 116769), (2808, 77846), (5616, 38923)]