261755424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 857158848

約数和(自身を除く): 595403424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 157, 168, 224, 252, 288, 314, 336, 471, 504, 628, 672, 827, 942, 1008, 1099, 1256, 1413, 1654, 1884, 2016, 2198, 2481, 2512, 2826, 3297, 3308, 3768, 4396, 4962, 5024, 5652, 5789, 6594, 6616, 7443, 7536, 8792, 9891, 9924, 11304, 11578, 13188, 13232, 14886, 15072, 17367, 17584, 19782, 19848, 22608, 23156, 26376, 26464, 29772, 34734, 35168, 39564, 39696, 45216, 46312, 52101, 52752, 59544, 69468, 79128, 79392, 92624, 104202, 105504, 119088, 129839, 138936, 158256, 185248, 208404, 238176, 259678, 277872, 316512, 389517, 416808, 519356, 555744, 779034, 833616, 908873, 1038712, 1168551, 1558068, 1667232, 1817746, 2077424, 2337102, 2726619, 3116136, 3635492, 4154848, 4674204, 5453238, 6232272, 7270984, 8179857, 9348408, 10906476, 12464544, 14541968, 16359714, 18696816, 21812952, 29083936, 32719428, 37393632, 43625904, 65438856, 87251808, 130877712, 261755424]

約数ペア:

[(1, 261755424), (2, 130877712), (3, 87251808), (4, 65438856), (6, 43625904), (7, 37393632), (8, 32719428), (9, 29083936), (12, 21812952), (14, 18696816), (16, 16359714), (18, 14541968), (21, 12464544), (24, 10906476), (28, 9348408), (32, 8179857), (36, 7270984), (42, 6232272), (48, 5453238), (56, 4674204), (63, 4154848), (72, 3635492), (84, 3116136), (96, 2726619), (112, 2337102), (126, 2077424), (144, 1817746), (157, 1667232), (168, 1558068), (224, 1168551), (252, 1038712), (288, 908873), (314, 833616), (336, 779034), (471, 555744), (504, 519356), (628, 416808), (672, 389517), (827, 316512), (942, 277872), (1008, 259678), (1099, 238176), (1256, 208404), (1413, 185248), (1654, 158256), (1884, 138936), (2016, 129839), (2198, 119088), (2481, 105504), (2512, 104202), (2826, 92624), (3297, 79392), (3308, 79128), (3768, 69468), (4396, 59544), (4962, 52752), (5024, 52101), (5652, 46312), (5789, 45216), (6594, 39696), (6616, 39564), (7443, 35168), (7536, 34734), (8792, 29772), (9891, 26464), (9924, 26376), (11304, 23156), (11578, 22608), (13188, 19848), (13232, 19782), (14886, 17584), (15072, 17367)]