1998073728

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2105

約数の個数: 192

約数和(自身を含む): 6626181120

約数和(自身を除く): 4628107392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 144, 168, 192, 224, 252, 254, 288, 336, 381, 384, 448, 504, 508, 576, 672, 762, 889, 896, 1008, 1016, 1143, 1152, 1344, 1524, 1778, 1951, 2016, 2032, 2286, 2667, 2688, 3048, 3556, 3902, 4032, 4064, 4572, 5334, 5853, 6096, 7112, 7804, 8001, 8064, 8128, 9144, 10668, 11706, 12192, 13657, 14224, 15608, 16002, 16256, 17559, 18288, 21336, 23412, 24384, 27314, 28448, 31216, 32004, 35118, 36576, 40971, 42672, 46824, 48768, 54628, 56896, 62432, 64008, 70236, 73152, 81942, 85344, 93648, 109256, 113792, 122913, 124864, 128016, 140472, 146304, 163884, 170688, 187296, 218512, 245826, 247777, 249728, 256032, 280944, 327768, 341376, 374592, 437024, 491652, 495554, 512064, 561888, 655536, 743331, 749184, 874048, 983304, 991108, 1024128, 1123776, 1311072, 1486662, 1734439, 1748096, 1966608, 1982216, 2229993, 2247552, 2622144, 2973324, 3468878, 3933216, 3964432, 4459986, 5203317, 5244288, 5946648, 6937756, 7866432, 7928864, 8919972, 10406634, 11893296, 13875512, 15609951, 15732864, 15857728, 17839944, 20813268, 23786592, 27751024, 31219902, 31715456, 35679888, 41626536, 47573184, 55502048, 62439804, 71359776, 83253072, 95146368, 111004096, 124879608, 142719552, 166506144, 222008192, 249759216, 285439104, 333012288, 499518432, 666024576, 999036864, 1998073728]

約数ペア:

[(1, 1998073728), (2, 999036864), (3, 666024576), (4, 499518432), (6, 333012288), (7, 285439104), (8, 249759216), (9, 222008192), (12, 166506144), (14, 142719552), (16, 124879608), (18, 111004096), (21, 95146368), (24, 83253072), (28, 71359776), (32, 62439804), (36, 55502048), (42, 47573184), (48, 41626536), (56, 35679888), (63, 31715456), (64, 31219902), (72, 27751024), (84, 23786592), (96, 20813268), (112, 17839944), (126, 15857728), (127, 15732864), (128, 15609951), (144, 13875512), (168, 11893296), (192, 10406634), (224, 8919972), (252, 7928864), (254, 7866432), (288, 6937756), (336, 5946648), (381, 5244288), (384, 5203317), (448, 4459986), (504, 3964432), (508, 3933216), (576, 3468878), (672, 2973324), (762, 2622144), (889, 2247552), (896, 2229993), (1008, 1982216), (1016, 1966608), (1143, 1748096), (1152, 1734439), (1344, 1486662), (1524, 1311072), (1778, 1123776), (1951, 1024128), (2016, 991108), (2032, 983304), (2286, 874048), (2667, 749184), (2688, 743331), (3048, 655536), (3556, 561888), (3902, 512064), (4032, 495554), (4064, 491652), (4572, 437024), (5334, 374592), (5853, 341376), (6096, 327768), (7112, 280944), (7804, 256032), (8001, 249728), (8064, 247777), (8128, 245826), (9144, 218512), (10668, 187296), (11706, 170688), (12192, 163884), (13657, 146304), (14224, 140472), (15608, 128016), (16002, 124864), (16256, 122913), (17559, 113792), (18288, 109256), (21336, 93648), (23412, 85344), (24384, 81942), (27314, 73152), (28448, 70236), (31216, 64008), (32004, 62432), (35118, 56896), (36576, 54628), (40971, 48768), (42672, 46824)]