1256951808

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4908

約数の個数: 156

約数和(自身を含む): 4150281408

約数和(自身を除く): 2893329600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2048, 2304, 2688, 3072, 3584, 4032, 4096, 4608, 4871, 5376, 6144, 7168, 8064, 9216, 9742, 10752, 12288, 14336, 14613, 16128, 18432, 19484, 21504, 28672, 29226, 32256, 34097, 36864, 38968, 43008, 43839, 58452, 64512, 68194, 77936, 86016, 87678, 102291, 116904, 129024, 136388, 155872, 175356, 204582, 233808, 258048, 272776, 306873, 311744, 350712, 409164, 467616, 545552, 613746, 623488, 701424, 818328, 935232, 1091104, 1227492, 1246976, 1402848, 1636656, 1870464, 2182208, 2454984, 2493952, 2805696, 3273312, 3740928, 4364416, 4909968, 4987904, 5611392, 6546624, 7481856, 8728832, 9819936, 9975808, 11222784, 13093248, 14963712, 17457664, 19639872, 19951616, 22445568, 26186496, 29927424, 34915328, 39279744, 44891136, 52372992, 59854848, 69830656, 78559488, 89782272, 104745984, 139661312, 157118976, 179564544, 209491968, 314237952, 418983936, 628475904, 1256951808]

約数ペア:

[(1, 1256951808), (2, 628475904), (3, 418983936), (4, 314237952), (6, 209491968), (7, 179564544), (8, 157118976), (9, 139661312), (12, 104745984), (14, 89782272), (16, 78559488), (18, 69830656), (21, 59854848), (24, 52372992), (28, 44891136), (32, 39279744), (36, 34915328), (42, 29927424), (48, 26186496), (56, 22445568), (63, 19951616), (64, 19639872), (72, 17457664), (84, 14963712), (96, 13093248), (112, 11222784), (126, 9975808), (128, 9819936), (144, 8728832), (168, 7481856), (192, 6546624), (224, 5611392), (252, 4987904), (256, 4909968), (288, 4364416), (336, 3740928), (384, 3273312), (448, 2805696), (504, 2493952), (512, 2454984), (576, 2182208), (672, 1870464), (768, 1636656), (896, 1402848), (1008, 1246976), (1024, 1227492), (1152, 1091104), (1344, 935232), (1536, 818328), (1792, 701424), (2016, 623488), (2048, 613746), (2304, 545552), (2688, 467616), (3072, 409164), (3584, 350712), (4032, 311744), (4096, 306873), (4608, 272776), (4871, 258048), (5376, 233808), (6144, 204582), (7168, 175356), (8064, 155872), (9216, 136388), (9742, 129024), (10752, 116904), (12288, 102291), (14336, 87678), (14613, 86016), (16128, 77936), (18432, 68194), (19484, 64512), (21504, 58452), (28672, 43839), (29226, 43008), (32256, 38968), (34097, 36864)]