178705428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 487202688

約数和(自身を除く): 308497260

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 97, 102, 132, 187, 194, 204, 291, 374, 388, 561, 582, 748, 821, 1067, 1122, 1164, 1642, 1649, 2134, 2244, 2463, 3201, 3284, 3298, 4268, 4926, 4947, 6402, 6596, 9031, 9852, 9894, 12804, 13957, 18062, 18139, 19788, 27093, 27914, 36124, 36278, 41871, 54186, 54417, 55828, 72556, 79637, 83742, 108372, 108834, 153527, 159274, 167484, 217668, 238911, 307054, 318548, 460581, 477822, 614108, 876007, 921162, 955644, 1353829, 1752014, 1842324, 2628021, 2707658, 3504028, 4061487, 5256042, 5415316, 8122974, 10512084, 14892119, 16245948, 29784238, 44676357, 59568476, 89352714, 178705428]

約数ペア:

[(1, 178705428), (2, 89352714), (3, 59568476), (4, 44676357), (6, 29784238), (11, 16245948), (12, 14892119), (17, 10512084), (22, 8122974), (33, 5415316), (34, 5256042), (44, 4061487), (51, 3504028), (66, 2707658), (68, 2628021), (97, 1842324), (102, 1752014), (132, 1353829), (187, 955644), (194, 921162), (204, 876007), (291, 614108), (374, 477822), (388, 460581), (561, 318548), (582, 307054), (748, 238911), (821, 217668), (1067, 167484), (1122, 159274), (1164, 153527), (1642, 108834), (1649, 108372), (2134, 83742), (2244, 79637), (2463, 72556), (3201, 55828), (3284, 54417), (3298, 54186), (4268, 41871), (4926, 36278), (4947, 36124), (6402, 27914), (6596, 27093), (9031, 19788), (9852, 18139), (9894, 18062), (12804, 13957)]