2558863872

素因数分解:

$2^9\times 3^5\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 7766190432

約数和(自身を除く): 5207326560

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, 131, 144, 157, 162, 192, 216, 243, 256, 262, 288, 314, 324, 384, 393, 432, 471, 486, 512, 524, 576, 628, 648, 768, 786, 864, 942, 972, 1048, 1152, 1179, 1256, 1296, 1413, 1536, 1572, 1728, 1884, 1944, 2096, 2304, 2358, 2512, 2592, 2826, 3144, 3456, 3537, 3768, 3888, 4192, 4239, 4608, 4716, 5024, 5184, 5652, 6288, 6912, 7074, 7536, 7776, 8384, 8478, 9432, 10048, 10368, 10611, 11304, 12576, 12717, 13824, 14148, 15072, 15552, 16768, 16956, 18864, 20096, 20567, 20736, 21222, 22608, 25152, 25434, 28296, 30144, 31104, 31833, 33536, 33912, 37728, 38151, 40192, 41134, 41472, 42444, 45216, 50304, 50868, 56592, 60288, 61701, 62208, 63666, 67072, 67824, 75456, 76302, 80384, 82268, 84888, 90432, 100608, 101736, 113184, 120576, 123402, 124416, 127332, 135648, 150912, 152604, 164536, 169776, 180864, 185103, 201216, 203472, 226368, 241152, 246804, 254664, 271296, 301824, 305208, 329072, 339552, 361728, 370206, 406944, 452736, 493608, 509328, 542592, 555309, 603648, 610416, 658144, 679104, 723456, 740412, 813888, 905472, 987216, 1018656, 1085184, 1110618, 1220832, 1316288, 1358208, 1480824, 1627776, 1665927, 1810944, 1974432, 2037312, 2170368, 2221236, 2441664, 2632576, 2716416, 2961648, 3255552, 3331854, 3948864, 4074624, 4442472, 4883328, 4997781, 5265152, 5432832, 5923296, 6511104, 6663708, 7897728, 8149248, 8884944, 9766656, 9995562, 10530304, 11846592, 13327416, 15795456, 16298496, 17769888, 19533312, 19991124, 23693184, 26654832, 31590912, 35539776, 39982248, 47386368, 53309664, 71079552, 79964496, 94772736, 106619328, 142159104, 159928992, 213238656, 284318208, 319857984, 426477312, 639715968, 852954624, 1279431936, 2558863872]

約数ペア:

[(1, 2558863872), (2, 1279431936), (3, 852954624), (4, 639715968), (6, 426477312), (8, 319857984), (9, 284318208), (12, 213238656), (16, 159928992), (18, 142159104), (24, 106619328), (27, 94772736), (32, 79964496), (36, 71079552), (48, 53309664), (54, 47386368), (64, 39982248), (72, 35539776), (81, 31590912), (96, 26654832), (108, 23693184), (128, 19991124), (131, 19533312), (144, 17769888), (157, 16298496), (162, 15795456), (192, 13327416), (216, 11846592), (243, 10530304), (256, 9995562), (262, 9766656), (288, 8884944), (314, 8149248), (324, 7897728), (384, 6663708), (393, 6511104), (432, 5923296), (471, 5432832), (486, 5265152), (512, 4997781), (524, 4883328), (576, 4442472), (628, 4074624), (648, 3948864), (768, 3331854), (786, 3255552), (864, 2961648), (942, 2716416), (972, 2632576), (1048, 2441664), (1152, 2221236), (1179, 2170368), (1256, 2037312), (1296, 1974432), (1413, 1810944), (1536, 1665927), (1572, 1627776), (1728, 1480824), (1884, 1358208), (1944, 1316288), (2096, 1220832), (2304, 1110618), (2358, 1085184), (2512, 1018656), (2592, 987216), (2826, 905472), (3144, 813888), (3456, 740412), (3537, 723456), (3768, 679104), (3888, 658144), (4192, 610416), (4239, 603648), (4608, 555309), (4716, 542592), (5024, 509328), (5184, 493608), (5652, 452736), (6288, 406944), (6912, 370206), (7074, 361728), (7536, 339552), (7776, 329072), (8384, 305208), (8478, 301824), (9432, 271296), (10048, 254664), (10368, 246804), (10611, 241152), (11304, 226368), (12576, 203472), (12717, 201216), (13824, 185103), (14148, 180864), (15072, 169776), (15552, 164536), (16768, 152604), (16956, 150912), (18864, 135648), (20096, 127332), (20567, 124416), (20736, 123402), (21222, 120576), (22608, 113184), (25152, 101736), (25434, 100608), (28296, 90432), (30144, 84888), (31104, 82268), (31833, 80384), (33536, 76302), (33912, 75456), (37728, 67824), (38151, 67072), (40192, 63666), (41134, 62208), (41472, 61701), (42444, 60288), (45216, 56592), (50304, 50868)]