1256379712

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2308

約数の個数: 112

約数和(自身を含む): 3045399040

約数和(自身を除く): 1789019328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 133, 134, 152, 224, 266, 268, 304, 448, 469, 532, 536, 608, 938, 1064, 1072, 1216, 1273, 1876, 2128, 2144, 2203, 2546, 3752, 4256, 4288, 4406, 5092, 7504, 8512, 8812, 8911, 10184, 15008, 15421, 17624, 17822, 20368, 30016, 30842, 35248, 35644, 40736, 41857, 61684, 70496, 71288, 81472, 83714, 123368, 140992, 142576, 147601, 167428, 246736, 285152, 292999, 295202, 334856, 493472, 570304, 585998, 590404, 669712, 986944, 1033207, 1171996, 1180808, 1339424, 2066414, 2343992, 2361616, 2678848, 2804419, 4132828, 4687984, 4723232, 5608838, 8265656, 9375968, 9446464, 11217676, 16531312, 18751936, 19630933, 22435352, 33062624, 39261866, 44870704, 66125248, 78523732, 89741408, 157047464, 179482816, 314094928, 628189856, 1256379712]

約数ペア:

[(1, 1256379712), (2, 628189856), (4, 314094928), (7, 179482816), (8, 157047464), (14, 89741408), (16, 78523732), (19, 66125248), (28, 44870704), (32, 39261866), (38, 33062624), (56, 22435352), (64, 19630933), (67, 18751936), (76, 16531312), (112, 11217676), (133, 9446464), (134, 9375968), (152, 8265656), (224, 5608838), (266, 4723232), (268, 4687984), (304, 4132828), (448, 2804419), (469, 2678848), (532, 2361616), (536, 2343992), (608, 2066414), (938, 1339424), (1064, 1180808), (1072, 1171996), (1216, 1033207), (1273, 986944), (1876, 669712), (2128, 590404), (2144, 585998), (2203, 570304), (2546, 493472), (3752, 334856), (4256, 295202), (4288, 292999), (4406, 285152), (5092, 246736), (7504, 167428), (8512, 147601), (8812, 142576), (8911, 140992), (10184, 123368), (15008, 83714), (15421, 81472), (17624, 71288), (17822, 70496), (20368, 61684), (30016, 41857), (30842, 40736), (35248, 35644)]