138655552

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2583

約数の個数: 56

約数和(自身を含む): 317057024

約数和(自身を除く): 178401472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 2437, 3556, 4064, 4874, 7112, 8128, 9748, 14224, 17059, 19496, 28448, 34118, 38992, 56896, 68236, 77984, 136472, 155968, 272944, 309499, 545888, 618998, 1091776, 1237996, 2166493, 2475992, 4332986, 4951984, 8665972, 9903968, 17331944, 19807936, 34663888, 69327776, 138655552]

約数ペア:

[(1, 138655552), (2, 69327776), (4, 34663888), (7, 19807936), (8, 17331944), (14, 9903968), (16, 8665972), (28, 4951984), (32, 4332986), (56, 2475992), (64, 2166493), (112, 1237996), (127, 1091776), (224, 618998), (254, 545888), (448, 309499), (508, 272944), (889, 155968), (1016, 136472), (1778, 77984), (2032, 68236), (2437, 56896), (3556, 38992), (4064, 34118), (4874, 28448), (7112, 19496), (8128, 17059), (9748, 14224)]