320231808

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21416

約数の個数: 96

約数和(自身を含む): 992431440

約数和(自身を除く): 672199632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 21383, 42766, 64149, 85532, 128298, 171064, 192447, 256596, 277979, 342128, 384894, 513192, 555958, 684256, 769788, 833937, 1026384, 1111916, 1368512, 1539576, 1667874, 2052768, 2223832, 2501811, 2737024, 3079152, 3335748, 4105536, 4447664, 5003622, 6158304, 6671496, 8211072, 8895328, 10007244, 12316608, 13342992, 17790656, 20014488, 24633216, 26685984, 35581312, 40028976, 53371968, 80057952, 106743936, 160115904, 320231808]

約数ペア:

[(1, 320231808), (2, 160115904), (3, 106743936), (4, 80057952), (6, 53371968), (8, 40028976), (9, 35581312), (12, 26685984), (13, 24633216), (16, 20014488), (18, 17790656), (24, 13342992), (26, 12316608), (32, 10007244), (36, 8895328), (39, 8211072), (48, 6671496), (52, 6158304), (64, 5003622), (72, 4447664), (78, 4105536), (96, 3335748), (104, 3079152), (117, 2737024), (128, 2501811), (144, 2223832), (156, 2052768), (192, 1667874), (208, 1539576), (234, 1368512), (288, 1111916), (312, 1026384), (384, 833937), (416, 769788), (468, 684256), (576, 555958), (624, 513192), (832, 384894), (936, 342128), (1152, 277979), (1248, 256596), (1664, 192447), (1872, 171064), (2496, 128298), (3744, 85532), (4992, 64149), (7488, 42766), (14976, 21383)]