261278976

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 216

約数和(自身を含む): 830469024

約数和(自身を除く): 569190048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 131, 147, 159, 168, 192, 196, 212, 224, 256, 262, 294, 318, 336, 371, 384, 392, 393, 424, 448, 524, 588, 636, 672, 742, 768, 784, 786, 848, 896, 917, 1048, 1113, 1176, 1272, 1344, 1484, 1568, 1572, 1696, 1792, 1834, 2096, 2226, 2352, 2544, 2597, 2688, 2751, 2968, 3136, 3144, 3392, 3668, 4192, 4452, 4704, 5088, 5194, 5376, 5502, 5936, 6272, 6288, 6419, 6784, 6943, 7336, 7791, 8384, 8904, 9408, 10176, 10388, 11004, 11872, 12544, 12576, 12838, 13568, 13886, 14672, 15582, 16768, 17808, 18816, 19257, 20352, 20776, 20829, 22008, 23744, 25152, 25676, 27772, 29344, 31164, 33536, 35616, 37632, 38514, 40704, 41552, 41658, 44016, 47488, 48601, 50304, 51352, 55544, 58688, 62328, 71232, 77028, 83104, 83316, 88032, 94976, 97202, 100608, 102704, 111088, 117376, 124656, 142464, 145803, 154056, 166208, 166632, 176064, 194404, 205408, 222176, 234752, 249312, 284928, 291606, 308112, 332416, 333264, 340207, 352128, 388808, 410816, 444352, 498624, 583212, 616224, 664832, 666528, 680414, 704256, 777616, 821632, 888704, 997248, 1020621, 1166424, 1232448, 1333056, 1360828, 1555232, 1643264, 1777408, 1994496, 2041242, 2332848, 2464896, 2666112, 2721656, 3110464, 4082484, 4665696, 4929792, 5332224, 5443312, 6220928, 8164968, 9331392, 10886624, 12441856, 16329936, 18662784, 21773248, 32659872, 37325568, 43546496, 65319744, 87092992, 130639488, 261278976]

約数ペア:

[(1, 261278976), (2, 130639488), (3, 87092992), (4, 65319744), (6, 43546496), (7, 37325568), (8, 32659872), (12, 21773248), (14, 18662784), (16, 16329936), (21, 12441856), (24, 10886624), (28, 9331392), (32, 8164968), (42, 6220928), (48, 5443312), (49, 5332224), (53, 4929792), (56, 4665696), (64, 4082484), (84, 3110464), (96, 2721656), (98, 2666112), (106, 2464896), (112, 2332848), (128, 2041242), (131, 1994496), (147, 1777408), (159, 1643264), (168, 1555232), (192, 1360828), (196, 1333056), (212, 1232448), (224, 1166424), (256, 1020621), (262, 997248), (294, 888704), (318, 821632), (336, 777616), (371, 704256), (384, 680414), (392, 666528), (393, 664832), (424, 616224), (448, 583212), (524, 498624), (588, 444352), (636, 410816), (672, 388808), (742, 352128), (768, 340207), (784, 333264), (786, 332416), (848, 308112), (896, 291606), (917, 284928), (1048, 249312), (1113, 234752), (1176, 222176), (1272, 205408), (1344, 194404), (1484, 176064), (1568, 166632), (1572, 166208), (1696, 154056), (1792, 145803), (1834, 142464), (2096, 124656), (2226, 117376), (2352, 111088), (2544, 102704), (2597, 100608), (2688, 97202), (2751, 94976), (2968, 88032), (3136, 83316), (3144, 83104), (3392, 77028), (3668, 71232), (4192, 62328), (4452, 58688), (4704, 55544), (5088, 51352), (5194, 50304), (5376, 48601), (5502, 47488), (5936, 44016), (6272, 41658), (6288, 41552), (6419, 40704), (6784, 38514), (6943, 37632), (7336, 35616), (7791, 33536), (8384, 31164), (8904, 29344), (9408, 27772), (10176, 25676), (10388, 25152), (11004, 23744), (11872, 22008), (12544, 20829), (12576, 20776), (12838, 20352), (13568, 19257), (13886, 18816), (14672, 17808), (15582, 16768)]