248431872

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 721123200

約数和(自身を除く): 472691328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 149, 156, 167, 192, 208, 256, 298, 312, 334, 384, 416, 447, 501, 596, 624, 668, 768, 832, 894, 1002, 1192, 1248, 1336, 1664, 1788, 1937, 2004, 2171, 2384, 2496, 2672, 3328, 3576, 3874, 4008, 4342, 4768, 4992, 5344, 5811, 6513, 7152, 7748, 8016, 8684, 9536, 9984, 10688, 11622, 13026, 14304, 15496, 16032, 17368, 19072, 21376, 23244, 24883, 26052, 28608, 30992, 32064, 34736, 38144, 42752, 46488, 49766, 52104, 57216, 61984, 64128, 69472, 74649, 92976, 99532, 104208, 114432, 123968, 128256, 138944, 149298, 185952, 199064, 208416, 247936, 277888, 298596, 323479, 371904, 398128, 416832, 495872, 555776, 597192, 646958, 743808, 796256, 833664, 970437, 1194384, 1293916, 1487616, 1592512, 1667328, 1940874, 2388768, 2587832, 3185024, 3881748, 4777536, 5175664, 6370048, 7763496, 9555072, 10351328, 15526992, 19110144, 20702656, 31053984, 41405312, 62107968, 82810624, 124215936, 248431872]

約数ペア:

[(1, 248431872), (2, 124215936), (3, 82810624), (4, 62107968), (6, 41405312), (8, 31053984), (12, 20702656), (13, 19110144), (16, 15526992), (24, 10351328), (26, 9555072), (32, 7763496), (39, 6370048), (48, 5175664), (52, 4777536), (64, 3881748), (78, 3185024), (96, 2587832), (104, 2388768), (128, 1940874), (149, 1667328), (156, 1592512), (167, 1487616), (192, 1293916), (208, 1194384), (256, 970437), (298, 833664), (312, 796256), (334, 743808), (384, 646958), (416, 597192), (447, 555776), (501, 495872), (596, 416832), (624, 398128), (668, 371904), (768, 323479), (832, 298596), (894, 277888), (1002, 247936), (1192, 208416), (1248, 199064), (1336, 185952), (1664, 149298), (1788, 138944), (1937, 128256), (2004, 123968), (2171, 114432), (2384, 104208), (2496, 99532), (2672, 92976), (3328, 74649), (3576, 69472), (3874, 64128), (4008, 61984), (4342, 57216), (4768, 52104), (4992, 49766), (5344, 46488), (5811, 42752), (6513, 38144), (7152, 34736), (7748, 32064), (8016, 30992), (8684, 28608), (9536, 26052), (9984, 24883), (10688, 23244), (11622, 21376), (13026, 19072), (14304, 17368), (15496, 16032)]