231438368

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2294

約数の個数: 72

約数和(自身を含む): 538190352

約数和(自身を除く): 306751984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 2203, 3283, 3752, 4406, 6566, 7504, 8812, 13132, 15008, 15421, 17624, 26264, 30842, 35248, 52528, 61684, 70496, 105056, 107947, 123368, 147601, 215894, 246736, 295202, 431788, 493472, 590404, 863576, 1033207, 1180808, 1727152, 2066414, 2361616, 3454304, 4132828, 4723232, 7232449, 8265656, 14464898, 16531312, 28929796, 33062624, 57859592, 115719184, 231438368]

約数ペア:

[(1, 231438368), (2, 115719184), (4, 57859592), (7, 33062624), (8, 28929796), (14, 16531312), (16, 14464898), (28, 8265656), (32, 7232449), (49, 4723232), (56, 4132828), (67, 3454304), (98, 2361616), (112, 2066414), (134, 1727152), (196, 1180808), (224, 1033207), (268, 863576), (392, 590404), (469, 493472), (536, 431788), (784, 295202), (938, 246736), (1072, 215894), (1568, 147601), (1876, 123368), (2144, 107947), (2203, 105056), (3283, 70496), (3752, 61684), (4406, 52528), (6566, 35248), (7504, 30842), (8812, 26264), (13132, 17624), (15008, 15421)]