15820787008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4120

約数の個数: 112

約数和(自身を含む): 35131231744

約数和(自身を除く): 19310444736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 157, 208, 248, 314, 403, 416, 496, 628, 806, 832, 992, 1256, 1612, 1984, 2041, 2512, 3224, 3907, 4082, 4867, 5024, 6448, 7814, 8164, 9734, 10048, 12896, 15628, 16328, 19468, 25792, 31256, 32656, 38936, 50791, 62512, 63271, 65312, 77872, 101582, 121117, 125024, 126542, 130624, 155744, 203164, 242234, 250048, 253084, 311488, 406328, 484468, 506168, 613399, 812656, 968936, 1012336, 1226798, 1574521, 1625312, 1937872, 2024672, 2453596, 3149042, 3250624, 3875744, 4049344, 4907192, 6298084, 7751488, 7974187, 9814384, 12596168, 15948374, 19015369, 19628768, 25192336, 31896748, 38030738, 39257536, 50384672, 63793496, 76061476, 100769344, 127586992, 152122952, 247199797, 255173984, 304245904, 494399594, 510347968, 608491808, 988799188, 1216983616, 1977598376, 3955196752, 7910393504, 15820787008]

約数ペア:

[(1, 15820787008), (2, 7910393504), (4, 3955196752), (8, 1977598376), (13, 1216983616), (16, 988799188), (26, 608491808), (31, 510347968), (32, 494399594), (52, 304245904), (62, 255173984), (64, 247199797), (104, 152122952), (124, 127586992), (157, 100769344), (208, 76061476), (248, 63793496), (314, 50384672), (403, 39257536), (416, 38030738), (496, 31896748), (628, 25192336), (806, 19628768), (832, 19015369), (992, 15948374), (1256, 12596168), (1612, 9814384), (1984, 7974187), (2041, 7751488), (2512, 6298084), (3224, 4907192), (3907, 4049344), (4082, 3875744), (4867, 3250624), (5024, 3149042), (6448, 2453596), (7814, 2024672), (8164, 1937872), (9734, 1625312), (10048, 1574521), (12896, 1226798), (15628, 1012336), (16328, 968936), (19468, 812656), (25792, 613399), (31256, 506168), (32656, 484468), (38936, 406328), (50791, 311488), (62512, 253084), (63271, 250048), (65312, 242234), (77872, 203164), (101582, 155744), (121117, 130624), (125024, 126542)]