307225856

素因数分解:

$2^8\times 7^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 705621504

約数和(自身を除く): 398395648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 256, 346, 448, 692, 896, 991, 1211, 1384, 1792, 1982, 2422, 2768, 3964, 4844, 5536, 6937, 7928, 9688, 11072, 13874, 15856, 19376, 22144, 27748, 31712, 38752, 44288, 55496, 63424, 77504, 110992, 126848, 155008, 171443, 221984, 253696, 310016, 342886, 443968, 685772, 887936, 1200101, 1371544, 1775872, 2400202, 2743088, 4800404, 5486176, 9600808, 10972352, 19201616, 21944704, 38403232, 43889408, 76806464, 153612928, 307225856]

約数ペア:

[(1, 307225856), (2, 153612928), (4, 76806464), (7, 43889408), (8, 38403232), (14, 21944704), (16, 19201616), (28, 10972352), (32, 9600808), (56, 5486176), (64, 4800404), (112, 2743088), (128, 2400202), (173, 1775872), (224, 1371544), (256, 1200101), (346, 887936), (448, 685772), (692, 443968), (896, 342886), (991, 310016), (1211, 253696), (1384, 221984), (1792, 171443), (1982, 155008), (2422, 126848), (2768, 110992), (3964, 77504), (4844, 63424), (5536, 55496), (6937, 44288), (7928, 38752), (9688, 31712), (11072, 27748), (13874, 22144), (15856, 19376)]