686235648

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4025

約数の個数: 112

約数和(自身を含む): 2091781440

約数和(自身を除く): 1405545792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 3989, 4096, 5376, 6144, 7168, 7978, 8192, 10752, 11967, 12288, 14336, 15956, 21504, 23934, 24576, 27923, 28672, 31912, 43008, 47868, 55846, 57344, 63824, 83769, 86016, 95736, 111692, 127648, 167538, 172032, 191472, 223384, 255296, 335076, 382944, 446768, 510592, 670152, 765888, 893536, 1021184, 1340304, 1531776, 1787072, 2042368, 2680608, 3063552, 3574144, 4084736, 5361216, 6127104, 7148288, 8169472, 10722432, 12254208, 14296576, 16338944, 21444864, 24508416, 28593152, 32677888, 42889728, 49016832, 57186304, 85779456, 98033664, 114372608, 171558912, 228745216, 343117824, 686235648]

約数ペア:

[(1, 686235648), (2, 343117824), (3, 228745216), (4, 171558912), (6, 114372608), (7, 98033664), (8, 85779456), (12, 57186304), (14, 49016832), (16, 42889728), (21, 32677888), (24, 28593152), (28, 24508416), (32, 21444864), (42, 16338944), (48, 14296576), (56, 12254208), (64, 10722432), (84, 8169472), (96, 7148288), (112, 6127104), (128, 5361216), (168, 4084736), (192, 3574144), (224, 3063552), (256, 2680608), (336, 2042368), (384, 1787072), (448, 1531776), (512, 1340304), (672, 1021184), (768, 893536), (896, 765888), (1024, 670152), (1344, 510592), (1536, 446768), (1792, 382944), (2048, 335076), (2688, 255296), (3072, 223384), (3584, 191472), (3989, 172032), (4096, 167538), (5376, 127648), (6144, 111692), (7168, 95736), (7978, 86016), (8192, 83769), (10752, 63824), (11967, 57344), (12288, 55846), (14336, 47868), (15956, 43008), (21504, 31912), (23934, 28672), (24576, 27923)]