399103488

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{12373}}^1$

素因数の和:12404

約数の個数: 120

約数和(自身を含む): 1316494608

約数和(自身を除く): 917391120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 12373, 16128, 24746, 32256, 37119, 49492, 74238, 86611, 98984, 111357, 148476, 173222, 197968, 222714, 259833, 296952, 346444, 395936, 445428, 519666, 593904, 692888, 779499, 791872, 890856, 1039332, 1187808, 1385776, 1558998, 1583744, 1781712, 2078664, 2375616, 2771552, 3117996, 3167488, 3563424, 4157328, 4751232, 5543104, 6235992, 6334976, 7126848, 8314656, 9502464, 11086208, 12471984, 14253696, 16629312, 19004928, 22172416, 24943968, 28507392, 33258624, 44344832, 49887936, 57014784, 66517248, 99775872, 133034496, 199551744, 399103488]

約数ペア:

[(1, 399103488), (2, 199551744), (3, 133034496), (4, 99775872), (6, 66517248), (7, 57014784), (8, 49887936), (9, 44344832), (12, 33258624), (14, 28507392), (16, 24943968), (18, 22172416), (21, 19004928), (24, 16629312), (28, 14253696), (32, 12471984), (36, 11086208), (42, 9502464), (48, 8314656), (56, 7126848), (63, 6334976), (64, 6235992), (72, 5543104), (84, 4751232), (96, 4157328), (112, 3563424), (126, 3167488), (128, 3117996), (144, 2771552), (168, 2375616), (192, 2078664), (224, 1781712), (252, 1583744), (256, 1558998), (288, 1385776), (336, 1187808), (384, 1039332), (448, 890856), (504, 791872), (512, 779499), (576, 692888), (672, 593904), (768, 519666), (896, 445428), (1008, 395936), (1152, 346444), (1344, 296952), (1536, 259833), (1792, 222714), (2016, 197968), (2304, 173222), (2688, 148476), (3584, 111357), (4032, 98984), (4608, 86611), (5376, 74238), (8064, 49492), (10752, 37119), (12373, 32256), (16128, 24746)]