256623974992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{710917}}^1$

素因数の和:711236

約数の個数: 80

約数和(自身を含む): 622013438592

約数和(自身を除く): 365389463600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 293, 308, 586, 616, 1172, 1232, 2051, 2344, 3223, 4102, 4688, 6446, 8204, 12892, 16408, 22561, 25784, 32816, 45122, 51568, 90244, 180488, 360976, 710917, 1421834, 2843668, 4976419, 5687336, 7820087, 9952838, 11374672, 15640174, 19905676, 31280348, 39811352, 54740609, 62560696, 79622704, 109481218, 125121392, 208298681, 218962436, 416597362, 437924872, 833194724, 875849744, 1458090767, 1666389448, 2291285491, 2916181534, 3332778896, 4582570982, 5832363068, 9165141964, 11664726136, 16038998437, 18330283928, 23329452272, 32077996874, 36660567856, 64155993748, 128311987496, 256623974992]

約数ペア:

[(1, 256623974992), (2, 128311987496), (4, 64155993748), (7, 36660567856), (8, 32077996874), (11, 23329452272), (14, 18330283928), (16, 16038998437), (22, 11664726136), (28, 9165141964), (44, 5832363068), (56, 4582570982), (77, 3332778896), (88, 2916181534), (112, 2291285491), (154, 1666389448), (176, 1458090767), (293, 875849744), (308, 833194724), (586, 437924872), (616, 416597362), (1172, 218962436), (1232, 208298681), (2051, 125121392), (2344, 109481218), (3223, 79622704), (4102, 62560696), (4688, 54740609), (6446, 39811352), (8204, 31280348), (12892, 19905676), (16408, 15640174), (22561, 11374672), (25784, 9952838), (32816, 7820087), (45122, 5687336), (51568, 4976419), (90244, 2843668), (180488, 1421834), (360976, 710917)]