1821376512

素因数分解:

$2^{20}\times 3^2\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 126

約数和(自身を含む): 5289014822

約数和(自身を除く): 3467638310

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 193, 256, 288, 384, 386, 512, 576, 579, 768, 772, 1024, 1152, 1158, 1536, 1544, 1737, 2048, 2304, 2316, 3072, 3088, 3474, 4096, 4608, 4632, 6144, 6176, 6948, 8192, 9216, 9264, 12288, 12352, 13896, 16384, 18432, 18528, 24576, 24704, 27792, 32768, 36864, 37056, 49152, 49408, 55584, 65536, 73728, 74112, 98304, 98816, 111168, 131072, 147456, 148224, 196608, 197632, 222336, 262144, 294912, 296448, 393216, 395264, 444672, 524288, 589824, 592896, 786432, 790528, 889344, 1048576, 1179648, 1185792, 1572864, 1581056, 1778688, 2359296, 2371584, 3145728, 3162112, 3557376, 4718592, 4743168, 6324224, 7114752, 9437184, 9486336, 12648448, 14229504, 18972672, 25296896, 28459008, 37945344, 50593792, 56918016, 75890688, 101187584, 113836032, 151781376, 202375168, 227672064, 303562752, 455344128, 607125504, 910688256, 1821376512]

約数ペア:

[(1, 1821376512), (2, 910688256), (3, 607125504), (4, 455344128), (6, 303562752), (8, 227672064), (9, 202375168), (12, 151781376), (16, 113836032), (18, 101187584), (24, 75890688), (32, 56918016), (36, 50593792), (48, 37945344), (64, 28459008), (72, 25296896), (96, 18972672), (128, 14229504), (144, 12648448), (192, 9486336), (193, 9437184), (256, 7114752), (288, 6324224), (384, 4743168), (386, 4718592), (512, 3557376), (576, 3162112), (579, 3145728), (768, 2371584), (772, 2359296), (1024, 1778688), (1152, 1581056), (1158, 1572864), (1536, 1185792), (1544, 1179648), (1737, 1048576), (2048, 889344), (2304, 790528), (2316, 786432), (3072, 592896), (3088, 589824), (3474, 524288), (4096, 444672), (4608, 395264), (4632, 393216), (6144, 296448), (6176, 294912), (6948, 262144), (8192, 222336), (9216, 197632), (9264, 196608), (12288, 148224), (12352, 147456), (13896, 131072), (16384, 111168), (18432, 98816), (18528, 98304), (24576, 74112), (24704, 73728), (27792, 65536), (32768, 55584), (36864, 49408), (37056, 49152)]