317509192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 825753600

約数和(自身を除く): 508244408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 868, 1001, 1144, 1279, 1364, 1612, 1736, 2002, 2387, 2558, 2728, 2821, 3224, 4004, 4433, 4774, 5116, 5642, 8008, 8866, 8953, 9548, 10232, 11284, 14069, 16627, 17732, 17906, 19096, 22568, 28138, 31031, 33254, 35464, 35812, 39649, 56276, 62062, 66508, 71624, 79298, 98483, 112552, 116389, 124124, 133016, 158596, 182897, 196966, 232778, 248248, 277543, 317192, 365794, 393932, 436139, 465556, 515437, 555086, 731588, 787864, 872278, 931112, 1030874, 1110172, 1280279, 1463176, 1744556, 2061748, 2220344, 2560558, 3052973, 3489112, 3608059, 4123496, 5121116, 5669807, 6105946, 7216118, 10242232, 11339614, 12211892, 14432236, 22679228, 24423784, 28864472, 39688649, 45358456, 79377298, 158754596, 317509192]

約数ペア:

[(1, 317509192), (2, 158754596), (4, 79377298), (7, 45358456), (8, 39688649), (11, 28864472), (13, 24423784), (14, 22679228), (22, 14432236), (26, 12211892), (28, 11339614), (31, 10242232), (44, 7216118), (52, 6105946), (56, 5669807), (62, 5121116), (77, 4123496), (88, 3608059), (91, 3489112), (104, 3052973), (124, 2560558), (143, 2220344), (154, 2061748), (182, 1744556), (217, 1463176), (248, 1280279), (286, 1110172), (308, 1030874), (341, 931112), (364, 872278), (403, 787864), (434, 731588), (572, 555086), (616, 515437), (682, 465556), (728, 436139), (806, 393932), (868, 365794), (1001, 317192), (1144, 277543), (1279, 248248), (1364, 232778), (1612, 196966), (1736, 182897), (2002, 158596), (2387, 133016), (2558, 124124), (2728, 116389), (2821, 112552), (3224, 98483), (4004, 79298), (4433, 71624), (4774, 66508), (5116, 62062), (5642, 56276), (8008, 39649), (8866, 35812), (8953, 35464), (9548, 33254), (10232, 31031), (11284, 28138), (14069, 22568), (16627, 19096), (17732, 17906)]