397757952

素因数分解:

$2^9\times 3^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 1251169920

約数和(自身を除く): 853411968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 139, 144, 162, 184, 192, 207, 216, 243, 256, 276, 278, 288, 324, 368, 384, 414, 417, 432, 486, 512, 552, 556, 576, 621, 648, 736, 768, 828, 834, 864, 972, 1104, 1112, 1152, 1242, 1251, 1296, 1472, 1536, 1656, 1668, 1728, 1863, 1944, 2208, 2224, 2304, 2484, 2502, 2592, 2944, 3197, 3312, 3336, 3456, 3726, 3753, 3888, 4416, 4448, 4608, 4968, 5004, 5184, 5589, 5888, 6394, 6624, 6672, 6912, 7452, 7506, 7776, 8832, 8896, 9591, 9936, 10008, 10368, 11178, 11259, 11776, 12788, 13248, 13344, 13824, 14904, 15012, 15552, 17664, 17792, 19182, 19872, 20016, 20736, 22356, 22518, 25576, 26496, 26688, 28773, 29808, 30024, 31104, 33777, 35328, 35584, 38364, 39744, 40032, 41472, 44712, 45036, 51152, 52992, 53376, 57546, 59616, 60048, 62208, 67554, 71168, 76728, 79488, 80064, 86319, 89424, 90072, 102304, 105984, 106752, 115092, 119232, 120096, 124416, 135108, 153456, 158976, 160128, 172638, 178848, 180144, 204608, 213504, 230184, 238464, 240192, 258957, 270216, 306912, 317952, 320256, 345276, 357696, 360288, 409216, 460368, 476928, 480384, 517914, 540432, 613824, 640512, 690552, 715392, 720576, 776871, 818432, 920736, 953856, 960768, 1035828, 1080864, 1227648, 1381104, 1430784, 1441152, 1553742, 1636864, 1841472, 1921536, 2071656, 2161728, 2455296, 2762208, 2861568, 2882304, 3107484, 3682944, 4143312, 4323456, 4910592, 5524416, 5764608, 6214968, 7365888, 8286624, 8646912, 11048832, 12429936, 14731776, 16573248, 17293824, 22097664, 24859872, 33146496, 44195328, 49719744, 66292992, 99439488, 132585984, 198878976, 397757952]

約数ペア:

[(1, 397757952), (2, 198878976), (3, 132585984), (4, 99439488), (6, 66292992), (8, 49719744), (9, 44195328), (12, 33146496), (16, 24859872), (18, 22097664), (23, 17293824), (24, 16573248), (27, 14731776), (32, 12429936), (36, 11048832), (46, 8646912), (48, 8286624), (54, 7365888), (64, 6214968), (69, 5764608), (72, 5524416), (81, 4910592), (92, 4323456), (96, 4143312), (108, 3682944), (128, 3107484), (138, 2882304), (139, 2861568), (144, 2762208), (162, 2455296), (184, 2161728), (192, 2071656), (207, 1921536), (216, 1841472), (243, 1636864), (256, 1553742), (276, 1441152), (278, 1430784), (288, 1381104), (324, 1227648), (368, 1080864), (384, 1035828), (414, 960768), (417, 953856), (432, 920736), (486, 818432), (512, 776871), (552, 720576), (556, 715392), (576, 690552), (621, 640512), (648, 613824), (736, 540432), (768, 517914), (828, 480384), (834, 476928), (864, 460368), (972, 409216), (1104, 360288), (1112, 357696), (1152, 345276), (1242, 320256), (1251, 317952), (1296, 306912), (1472, 270216), (1536, 258957), (1656, 240192), (1668, 238464), (1728, 230184), (1863, 213504), (1944, 204608), (2208, 180144), (2224, 178848), (2304, 172638), (2484, 160128), (2502, 158976), (2592, 153456), (2944, 135108), (3197, 124416), (3312, 120096), (3336, 119232), (3456, 115092), (3726, 106752), (3753, 105984), (3888, 102304), (4416, 90072), (4448, 89424), (4608, 86319), (4968, 80064), (5004, 79488), (5184, 76728), (5589, 71168), (5888, 67554), (6394, 62208), (6624, 60048), (6672, 59616), (6912, 57546), (7452, 53376), (7506, 52992), (7776, 51152), (8832, 45036), (8896, 44712), (9591, 41472), (9936, 40032), (10008, 39744), (10368, 38364), (11178, 35584), (11259, 35328), (11776, 33777), (12788, 31104), (13248, 30024), (13344, 29808), (13824, 28773), (14904, 26688), (15012, 26496), (15552, 25576), (17664, 22518), (17792, 22356), (19182, 20736), (19872, 20016)]