257319936

素因数分解:

$2^{10}\times 3^3\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 176

約数和(自身を含む): 784082880

約数和(自身を除く): 526762944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 227, 246, 256, 288, 328, 369, 384, 432, 454, 492, 512, 576, 656, 681, 738, 768, 864, 908, 984, 1024, 1107, 1152, 1312, 1362, 1476, 1536, 1728, 1816, 1968, 2043, 2214, 2304, 2624, 2724, 2952, 3072, 3456, 3632, 3936, 4086, 4428, 4608, 5248, 5448, 5904, 6129, 6912, 7264, 7872, 8172, 8856, 9216, 9307, 10496, 10896, 11808, 12258, 13824, 14528, 15744, 16344, 17712, 18614, 20992, 21792, 23616, 24516, 27648, 27921, 29056, 31488, 32688, 35424, 37228, 41984, 43584, 47232, 49032, 55842, 58112, 62976, 65376, 70848, 74456, 83763, 87168, 94464, 98064, 111684, 116224, 125952, 130752, 141696, 148912, 167526, 174336, 188928, 196128, 223368, 232448, 251289, 261504, 283392, 297824, 335052, 348672, 377856, 392256, 446736, 502578, 523008, 566784, 595648, 670104, 697344, 784512, 893472, 1005156, 1046016, 1133568, 1191296, 1340208, 1569024, 1786944, 2010312, 2092032, 2382592, 2680416, 3138048, 3573888, 4020624, 4765184, 5360832, 6276096, 7147776, 8041248, 9530368, 10721664, 14295552, 16082496, 21443328, 28591104, 32164992, 42886656, 64329984, 85773312, 128659968, 257319936]

約数ペア:

[(1, 257319936), (2, 128659968), (3, 85773312), (4, 64329984), (6, 42886656), (8, 32164992), (9, 28591104), (12, 21443328), (16, 16082496), (18, 14295552), (24, 10721664), (27, 9530368), (32, 8041248), (36, 7147776), (41, 6276096), (48, 5360832), (54, 4765184), (64, 4020624), (72, 3573888), (82, 3138048), (96, 2680416), (108, 2382592), (123, 2092032), (128, 2010312), (144, 1786944), (164, 1569024), (192, 1340208), (216, 1191296), (227, 1133568), (246, 1046016), (256, 1005156), (288, 893472), (328, 784512), (369, 697344), (384, 670104), (432, 595648), (454, 566784), (492, 523008), (512, 502578), (576, 446736), (656, 392256), (681, 377856), (738, 348672), (768, 335052), (864, 297824), (908, 283392), (984, 261504), (1024, 251289), (1107, 232448), (1152, 223368), (1312, 196128), (1362, 188928), (1476, 174336), (1536, 167526), (1728, 148912), (1816, 141696), (1968, 130752), (2043, 125952), (2214, 116224), (2304, 111684), (2624, 98064), (2724, 94464), (2952, 87168), (3072, 83763), (3456, 74456), (3632, 70848), (3936, 65376), (4086, 62976), (4428, 58112), (4608, 55842), (5248, 49032), (5448, 47232), (5904, 43584), (6129, 41984), (6912, 37228), (7264, 35424), (7872, 32688), (8172, 31488), (8856, 29056), (9216, 27921), (9307, 27648), (10496, 24516), (10896, 23616), (11808, 21792), (12258, 20992), (13824, 18614), (14528, 17712), (15744, 16344)]