128975952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 278140848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 89, 112, 114, 133, 152, 168, 178, 227, 228, 266, 267, 304, 336, 356, 399, 454, 456, 532, 534, 623, 681, 712, 798, 908, 912, 1064, 1068, 1246, 1362, 1424, 1589, 1596, 1691, 1816, 1869, 2128, 2136, 2492, 2724, 3178, 3192, 3382, 3632, 3738, 4272, 4313, 4767, 4984, 5073, 5448, 6356, 6384, 6764, 7476, 8626, 9534, 9968, 10146, 10896, 11837, 12712, 12939, 13528, 14952, 17252, 19068, 20203, 20292, 23674, 25424, 25878, 27056, 29904, 30191, 34504, 35511, 38136, 40406, 40584, 47348, 51756, 60382, 60609, 69008, 71022, 76272, 80812, 81168, 90573, 94696, 103512, 120764, 121218, 141421, 142044, 161624, 181146, 189392, 207024, 241528, 242436, 282842, 284088, 323248, 362292, 383857, 424263, 483056, 484872, 565684, 568176, 724584, 767714, 848526, 969744, 1131368, 1151571, 1449168, 1535428, 1697052, 2262736, 2303142, 2686999, 3070856, 3394104, 4606284, 5373998, 6141712, 6788208, 8060997, 9212568, 10747996, 16121994, 18425136, 21495992, 32243988, 42991984, 64487976, 128975952]

約数ペア:

[(1, 128975952), (2, 64487976), (3, 42991984), (4, 32243988), (6, 21495992), (7, 18425136), (8, 16121994), (12, 10747996), (14, 9212568), (16, 8060997), (19, 6788208), (21, 6141712), (24, 5373998), (28, 4606284), (38, 3394104), (42, 3070856), (48, 2686999), (56, 2303142), (57, 2262736), (76, 1697052), (84, 1535428), (89, 1449168), (112, 1151571), (114, 1131368), (133, 969744), (152, 848526), (168, 767714), (178, 724584), (227, 568176), (228, 565684), (266, 484872), (267, 483056), (304, 424263), (336, 383857), (356, 362292), (399, 323248), (454, 284088), (456, 282842), (532, 242436), (534, 241528), (623, 207024), (681, 189392), (712, 181146), (798, 161624), (908, 142044), (912, 141421), (1064, 121218), (1068, 120764), (1246, 103512), (1362, 94696), (1424, 90573), (1589, 81168), (1596, 80812), (1691, 76272), (1816, 71022), (1869, 69008), (2128, 60609), (2136, 60382), (2492, 51756), (2724, 47348), (3178, 40584), (3192, 40406), (3382, 38136), (3632, 35511), (3738, 34504), (4272, 30191), (4313, 29904), (4767, 27056), (4984, 25878), (5073, 25424), (5448, 23674), (6356, 20292), (6384, 20203), (6764, 19068), (7476, 17252), (8626, 14952), (9534, 13528), (9968, 12939), (10146, 12712), (10896, 11837)]