256187448

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 160

約数和(自身を含む): 791746560

約数和(自身を除く): 535559112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 127, 132, 162, 198, 216, 254, 264, 283, 297, 324, 381, 396, 508, 566, 594, 648, 762, 792, 849, 891, 1016, 1132, 1143, 1188, 1397, 1524, 1698, 1782, 2264, 2286, 2376, 2547, 2794, 3048, 3113, 3396, 3429, 3564, 4191, 4572, 5094, 5588, 6226, 6792, 6858, 7128, 7641, 8382, 9144, 9339, 10188, 10287, 11176, 12452, 12573, 13716, 15282, 16764, 18678, 20376, 20574, 22923, 24904, 25146, 27432, 28017, 30564, 33528, 35941, 37356, 37719, 41148, 45846, 50292, 56034, 61128, 71882, 74712, 75438, 82296, 84051, 91692, 100584, 107823, 112068, 113157, 143764, 150876, 168102, 183384, 215646, 224136, 226314, 252153, 287528, 301752, 323469, 336204, 395351, 431292, 452628, 504306, 646938, 672408, 790702, 862584, 905256, 970407, 1008612, 1186053, 1293876, 1581404, 1940814, 2017224, 2372106, 2587752, 2911221, 3162808, 3558159, 3881628, 4744212, 5822442, 7116318, 7763256, 9488424, 10674477, 11644884, 14232636, 21348954, 23289768, 28465272, 32023431, 42697908, 64046862, 85395816, 128093724, 256187448]

約数ペア:

[(1, 256187448), (2, 128093724), (3, 85395816), (4, 64046862), (6, 42697908), (8, 32023431), (9, 28465272), (11, 23289768), (12, 21348954), (18, 14232636), (22, 11644884), (24, 10674477), (27, 9488424), (33, 7763256), (36, 7116318), (44, 5822442), (54, 4744212), (66, 3881628), (72, 3558159), (81, 3162808), (88, 2911221), (99, 2587752), (108, 2372106), (127, 2017224), (132, 1940814), (162, 1581404), (198, 1293876), (216, 1186053), (254, 1008612), (264, 970407), (283, 905256), (297, 862584), (324, 790702), (381, 672408), (396, 646938), (508, 504306), (566, 452628), (594, 431292), (648, 395351), (762, 336204), (792, 323469), (849, 301752), (891, 287528), (1016, 252153), (1132, 226314), (1143, 224136), (1188, 215646), (1397, 183384), (1524, 168102), (1698, 150876), (1782, 143764), (2264, 113157), (2286, 112068), (2376, 107823), (2547, 100584), (2794, 91692), (3048, 84051), (3113, 82296), (3396, 75438), (3429, 74712), (3564, 71882), (4191, 61128), (4572, 56034), (5094, 50292), (5588, 45846), (6226, 41148), (6792, 37719), (6858, 37356), (7128, 35941), (7641, 33528), (8382, 30564), (9144, 28017), (9339, 27432), (10188, 25146), (10287, 24904), (11176, 22923), (12452, 20574), (12573, 20376), (13716, 18678), (15282, 16764)]