2141694208

素因数分解:

$2^8\times {\mathrm{139}}^2\times {\mathrm{433}}^1$

素因数の和:727

約数の個数: 54

約数和(自身を含む): 4315943814

約数和(自身を除く): 2174249606

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 433, 556, 866, 1112, 1732, 2224, 3464, 4448, 6928, 8896, 13856, 17792, 19321, 27712, 35584, 38642, 55424, 60187, 77284, 110848, 120374, 154568, 240748, 309136, 481496, 618272, 962992, 1236544, 1925984, 2473088, 3851968, 4946176, 7703936, 8365993, 15407872, 16731986, 33463972, 66927944, 133855888, 267711776, 535423552, 1070847104, 2141694208]

約数ペア:

[(1, 2141694208), (2, 1070847104), (4, 535423552), (8, 267711776), (16, 133855888), (32, 66927944), (64, 33463972), (128, 16731986), (139, 15407872), (256, 8365993), (278, 7703936), (433, 4946176), (556, 3851968), (866, 2473088), (1112, 1925984), (1732, 1236544), (2224, 962992), (3464, 618272), (4448, 481496), (6928, 309136), (8896, 240748), (13856, 154568), (17792, 120374), (19321, 110848), (27712, 77284), (35584, 60187), (38642, 55424)]