2551103696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 5298410880

約数和(自身を除く): 2747307184

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 139, 184, 212, 278, 368, 424, 556, 848, 941, 1112, 1219, 1882, 2224, 2438, 3197, 3764, 4876, 6394, 7367, 7528, 9752, 12788, 14734, 15056, 19504, 21643, 25576, 29468, 43286, 49873, 51152, 58936, 86572, 99746, 117872, 130799, 169441, 173144, 199492, 261598, 338882, 346288, 398984, 523196, 677764, 797968, 1046392, 1147079, 1355528, 2092784, 2294158, 2711056, 3008377, 4588316, 6016754, 6932347, 9176632, 12033508, 13864694, 18353264, 24067016, 27729388, 48134032, 55458776, 110917552, 159443981, 318887962, 637775924, 1275551848, 2551103696]

約数ペア:

[(1, 2551103696), (2, 1275551848), (4, 637775924), (8, 318887962), (16, 159443981), (23, 110917552), (46, 55458776), (53, 48134032), (92, 27729388), (106, 24067016), (139, 18353264), (184, 13864694), (212, 12033508), (278, 9176632), (368, 6932347), (424, 6016754), (556, 4588316), (848, 3008377), (941, 2711056), (1112, 2294158), (1219, 2092784), (1882, 1355528), (2224, 1147079), (2438, 1046392), (3197, 797968), (3764, 677764), (4876, 523196), (6394, 398984), (7367, 346288), (7528, 338882), (9752, 261598), (12788, 199492), (14734, 173144), (15056, 169441), (19504, 130799), (21643, 117872), (25576, 99746), (29468, 86572), (43286, 58936), (49873, 51152)]