388217856

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9757

約数の個数: 88

約数和(自身を含む): 1114452304

約数和(自身を除く): 726234448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2496, 3072, 3328, 4992, 6656, 9721, 9984, 13312, 19442, 19968, 29163, 38884, 39936, 58326, 77768, 116652, 126373, 155536, 233304, 252746, 311072, 379119, 466608, 505492, 622144, 758238, 933216, 1010984, 1244288, 1516476, 1866432, 2021968, 2488576, 3032952, 3732864, 4043936, 4977152, 6065904, 7465728, 8087872, 9954304, 12131808, 14931456, 16175744, 24263616, 29862912, 32351488, 48527232, 64702976, 97054464, 129405952, 194108928, 388217856]

約数ペア:

[(1, 388217856), (2, 194108928), (3, 129405952), (4, 97054464), (6, 64702976), (8, 48527232), (12, 32351488), (13, 29862912), (16, 24263616), (24, 16175744), (26, 14931456), (32, 12131808), (39, 9954304), (48, 8087872), (52, 7465728), (64, 6065904), (78, 4977152), (96, 4043936), (104, 3732864), (128, 3032952), (156, 2488576), (192, 2021968), (208, 1866432), (256, 1516476), (312, 1244288), (384, 1010984), (416, 933216), (512, 758238), (624, 622144), (768, 505492), (832, 466608), (1024, 379119), (1248, 311072), (1536, 252746), (1664, 233304), (2496, 155536), (3072, 126373), (3328, 116652), (4992, 77768), (6656, 58326), (9721, 39936), (9984, 38884), (13312, 29163), (19442, 19968)]