891683408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1511}}^1$

素因数の和:2016

約数の個数: 80

約数和(自身を含む): 2159861760

約数和(自身を除く): 1268178352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 479, 616, 958, 1232, 1511, 1916, 3022, 3353, 3832, 5269, 6044, 6706, 7664, 10538, 10577, 12088, 13412, 16621, 21076, 21154, 24176, 26824, 33242, 36883, 42152, 42308, 53648, 66484, 73766, 84304, 84616, 116347, 132968, 147532, 169232, 232694, 265936, 295064, 465388, 590128, 723769, 930776, 1447538, 1861552, 2895076, 5066383, 5790152, 7961459, 10132766, 11580304, 15922918, 20265532, 31845836, 40531064, 55730213, 63691672, 81062128, 111460426, 127383344, 222920852, 445841704, 891683408]

約数ペア:

[(1, 891683408), (2, 445841704), (4, 222920852), (7, 127383344), (8, 111460426), (11, 81062128), (14, 63691672), (16, 55730213), (22, 40531064), (28, 31845836), (44, 20265532), (56, 15922918), (77, 11580304), (88, 10132766), (112, 7961459), (154, 5790152), (176, 5066383), (308, 2895076), (479, 1861552), (616, 1447538), (958, 930776), (1232, 723769), (1511, 590128), (1916, 465388), (3022, 295064), (3353, 265936), (3832, 232694), (5269, 169232), (6044, 147532), (6706, 132968), (7664, 116347), (10538, 84616), (10577, 84304), (12088, 73766), (13412, 66484), (16621, 53648), (21076, 42308), (21154, 42152), (24176, 36883), (26824, 33242)]