550430048

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2636

約数の個数: 72

約数和(自身を含む): 1280207376

約数和(自身を除く): 729777328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 2557, 3472, 3844, 5114, 6727, 6944, 7688, 10228, 13454, 15376, 17899, 20456, 26908, 30752, 35798, 40912, 53816, 71596, 79267, 81824, 107632, 143192, 158534, 215264, 286384, 317068, 554869, 572768, 634136, 1109738, 1268272, 2219476, 2457277, 2536544, 4438952, 4914554, 8877904, 9829108, 17200939, 17755808, 19658216, 34401878, 39316432, 68803756, 78632864, 137607512, 275215024, 550430048]

約数ペア:

[(1, 550430048), (2, 275215024), (4, 137607512), (7, 78632864), (8, 68803756), (14, 39316432), (16, 34401878), (28, 19658216), (31, 17755808), (32, 17200939), (56, 9829108), (62, 8877904), (112, 4914554), (124, 4438952), (217, 2536544), (224, 2457277), (248, 2219476), (434, 1268272), (496, 1109738), (868, 634136), (961, 572768), (992, 554869), (1736, 317068), (1922, 286384), (2557, 215264), (3472, 158534), (3844, 143192), (5114, 107632), (6727, 81824), (6944, 79267), (7688, 71596), (10228, 53816), (13454, 40912), (15376, 35798), (17899, 30752), (20456, 26908)]