1293262848

素因数分解:

$2^{13}\times 3^4\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 140

約数和(自身を含む): 3865568850

約数和(自身を除く): 2572306002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 1949, 2048, 2304, 2592, 3072, 3456, 3898, 4096, 4608, 5184, 5847, 6144, 6912, 7796, 8192, 9216, 10368, 11694, 12288, 13824, 15592, 17541, 18432, 20736, 23388, 24576, 27648, 31184, 35082, 36864, 41472, 46776, 52623, 55296, 62368, 70164, 73728, 82944, 93552, 105246, 110592, 124736, 140328, 157869, 165888, 187104, 210492, 221184, 249472, 280656, 315738, 331776, 374208, 420984, 498944, 561312, 631476, 663552, 748416, 841968, 997888, 1122624, 1262952, 1496832, 1683936, 1995776, 2245248, 2525904, 2993664, 3367872, 3991552, 4490496, 5051808, 5987328, 6735744, 7983104, 8980992, 10103616, 11974656, 13471488, 15966208, 17961984, 20207232, 23949312, 26942976, 35923968, 40414464, 47898624, 53885952, 71847936, 80828928, 107771904, 143695872, 161657856, 215543808, 323315712, 431087616, 646631424, 1293262848]

約数ペア:

[(1, 1293262848), (2, 646631424), (3, 431087616), (4, 323315712), (6, 215543808), (8, 161657856), (9, 143695872), (12, 107771904), (16, 80828928), (18, 71847936), (24, 53885952), (27, 47898624), (32, 40414464), (36, 35923968), (48, 26942976), (54, 23949312), (64, 20207232), (72, 17961984), (81, 15966208), (96, 13471488), (108, 11974656), (128, 10103616), (144, 8980992), (162, 7983104), (192, 6735744), (216, 5987328), (256, 5051808), (288, 4490496), (324, 3991552), (384, 3367872), (432, 2993664), (512, 2525904), (576, 2245248), (648, 1995776), (768, 1683936), (864, 1496832), (1024, 1262952), (1152, 1122624), (1296, 997888), (1536, 841968), (1728, 748416), (1949, 663552), (2048, 631476), (2304, 561312), (2592, 498944), (3072, 420984), (3456, 374208), (3898, 331776), (4096, 315738), (4608, 280656), (5184, 249472), (5847, 221184), (6144, 210492), (6912, 187104), (7796, 165888), (8192, 157869), (9216, 140328), (10368, 124736), (11694, 110592), (12288, 105246), (13824, 93552), (15592, 82944), (17541, 73728), (18432, 70164), (20736, 62368), (23388, 55296), (24576, 52623), (27648, 46776), (31184, 41472), (35082, 36864)]