128621568

素因数分解:

$2^{10}\times 3^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 88

約数和(自身を含む): 346352400

約数和(自身を除く): 217730832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 281, 298, 384, 447, 512, 562, 596, 768, 843, 894, 1024, 1124, 1192, 1536, 1686, 1788, 2248, 2384, 3072, 3372, 3576, 4496, 4768, 6744, 7152, 8992, 9536, 13488, 14304, 17984, 19072, 26976, 28608, 35968, 38144, 41869, 53952, 57216, 71936, 76288, 83738, 107904, 114432, 125607, 143872, 152576, 167476, 215808, 228864, 251214, 287744, 334952, 431616, 457728, 502428, 669904, 863232, 1004856, 1339808, 2009712, 2679616, 4019424, 5359232, 8038848, 10718464, 16077696, 21436928, 32155392, 42873856, 64310784, 128621568]

約数ペア:

[(1, 128621568), (2, 64310784), (3, 42873856), (4, 32155392), (6, 21436928), (8, 16077696), (12, 10718464), (16, 8038848), (24, 5359232), (32, 4019424), (48, 2679616), (64, 2009712), (96, 1339808), (128, 1004856), (149, 863232), (192, 669904), (256, 502428), (281, 457728), (298, 431616), (384, 334952), (447, 287744), (512, 251214), (562, 228864), (596, 215808), (768, 167476), (843, 152576), (894, 143872), (1024, 125607), (1124, 114432), (1192, 107904), (1536, 83738), (1686, 76288), (1788, 71936), (2248, 57216), (2384, 53952), (3072, 41869), (3372, 38144), (3576, 35968), (4496, 28608), (4768, 26976), (6744, 19072), (7152, 17984), (8992, 14304), (9536, 13488)]