1978790985696

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22140071}}^1$

素因数の和:22140117

約数の個数: 144

約数和(自身を含む): 6360399884160

約数和(自身を除く): 4381608898464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1064, 1176, 1568, 1596, 1824, 1862, 2128, 2352, 2793, 3192, 3724, 4256, 4704, 5586, 6384, 7448, 11172, 12768, 14896, 22344, 29792, 44688, 89376, 22140071, 44280142, 66420213, 88560284, 132840426, 154980497, 177120568, 265680852, 309960994, 354241136, 420661349, 464941491, 531361704, 619921988, 708482272, 841322698, 929882982, 1062723408, 1084863479, 1239843976, 1261984047, 1682645396, 1859765964, 2125446816, 2169726958, 2479687952, 2523968094, 2944629443, 3254590437, 3365290792, 3719531928, 4339453916, 4959375904, 5047936188, 5889258886, 6509180874, 6730581584, 7439063856, 8678907832, 8833888329, 10095872376, 11778517772, 13018361748, 13461163168, 14878127712, 17357815664, 17667776658, 20191744752, 20612406101, 23557035544, 26036723496, 34715631328, 35335553316, 40383489504, 41224812202, 47114071088, 52073446992, 61837218303, 70671106632, 82449624404, 94228142176, 104146893984, 123674436606, 141342213264, 164899248808, 247348873212, 282684426528, 329798497616, 494697746424, 659596995232, 989395492848, 1978790985696]

約数ペア:

[(1, 1978790985696), (2, 989395492848), (3, 659596995232), (4, 494697746424), (6, 329798497616), (7, 282684426528), (8, 247348873212), (12, 164899248808), (14, 141342213264), (16, 123674436606), (19, 104146893984), (21, 94228142176), (24, 82449624404), (28, 70671106632), (32, 61837218303), (38, 52073446992), (42, 47114071088), (48, 41224812202), (49, 40383489504), (56, 35335553316), (57, 34715631328), (76, 26036723496), (84, 23557035544), (96, 20612406101), (98, 20191744752), (112, 17667776658), (114, 17357815664), (133, 14878127712), (147, 13461163168), (152, 13018361748), (168, 11778517772), (196, 10095872376), (224, 8833888329), (228, 8678907832), (266, 7439063856), (294, 6730581584), (304, 6509180874), (336, 5889258886), (392, 5047936188), (399, 4959375904), (456, 4339453916), (532, 3719531928), (588, 3365290792), (608, 3254590437), (672, 2944629443), (784, 2523968094), (798, 2479687952), (912, 2169726958), (931, 2125446816), (1064, 1859765964), (1176, 1682645396), (1568, 1261984047), (1596, 1239843976), (1824, 1084863479), (1862, 1062723408), (2128, 929882982), (2352, 841322698), (2793, 708482272), (3192, 619921988), (3724, 531361704), (4256, 464941491), (4704, 420661349), (5586, 354241136), (6384, 309960994), (7448, 265680852), (11172, 177120568), (12768, 154980497), (14896, 132840426), (22344, 88560284), (29792, 66420213), (44688, 44280142), (89376, 22140071)]