21289754112

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1260047}}^1$

素因数の和:1260079

約数の個数: 80

約数和(自身を含む): 61873396992

約数和(自身を除く): 40583642880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 1260047, 2520094, 3780141, 5040188, 7560282, 10080376, 13860517, 15120564, 20160752, 27721034, 30241128, 40321504, 41581551, 55442068, 60482256, 80643008, 83163102, 110884136, 120964512, 161286016, 166326204, 221768272, 241929024, 322572032, 332652408, 443536544, 483858048, 645144064, 665304816, 887073088, 967716096, 1330609632, 1774146176, 1935432192, 2661219264, 3548292352, 5322438528, 7096584704, 10644877056, 21289754112]

約数ペア:

[(1, 21289754112), (2, 10644877056), (3, 7096584704), (4, 5322438528), (6, 3548292352), (8, 2661219264), (11, 1935432192), (12, 1774146176), (16, 1330609632), (22, 967716096), (24, 887073088), (32, 665304816), (33, 645144064), (44, 483858048), (48, 443536544), (64, 332652408), (66, 322572032), (88, 241929024), (96, 221768272), (128, 166326204), (132, 161286016), (176, 120964512), (192, 110884136), (256, 83163102), (264, 80643008), (352, 60482256), (384, 55442068), (512, 41581551), (528, 40321504), (704, 30241128), (768, 27721034), (1056, 20160752), (1408, 15120564), (1536, 13860517), (2112, 10080376), (2816, 7560282), (4224, 5040188), (5632, 3780141), (8448, 2520094), (16896, 1260047)]