397231776

素因数分解:

$2^5\times 3^4\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:816

約数の個数: 120

約数和(自身を含む): 1174307904

約数和(自身を除く): 777076128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 331, 432, 463, 648, 662, 864, 926, 993, 1296, 1324, 1389, 1852, 1986, 2592, 2648, 2778, 2979, 3704, 3972, 4167, 5296, 5556, 5958, 7408, 7944, 8334, 8937, 10592, 11112, 11916, 12501, 14816, 15888, 16668, 17874, 22224, 23832, 25002, 26811, 31776, 33336, 35748, 37503, 44448, 47664, 50004, 53622, 66672, 71496, 75006, 95328, 100008, 107244, 133344, 142992, 150012, 153253, 200016, 214488, 285984, 300024, 306506, 400032, 428976, 459759, 600048, 613012, 857952, 919518, 1200096, 1226024, 1379277, 1839036, 2452048, 2758554, 3678072, 4137831, 4904096, 5517108, 7356144, 8275662, 11034216, 12413493, 14712288, 16551324, 22068432, 24826986, 33102648, 44136864, 49653972, 66205296, 99307944, 132410592, 198615888, 397231776]

約数ペア:

[(1, 397231776), (2, 198615888), (3, 132410592), (4, 99307944), (6, 66205296), (8, 49653972), (9, 44136864), (12, 33102648), (16, 24826986), (18, 22068432), (24, 16551324), (27, 14712288), (32, 12413493), (36, 11034216), (48, 8275662), (54, 7356144), (72, 5517108), (81, 4904096), (96, 4137831), (108, 3678072), (144, 2758554), (162, 2452048), (216, 1839036), (288, 1379277), (324, 1226024), (331, 1200096), (432, 919518), (463, 857952), (648, 613012), (662, 600048), (864, 459759), (926, 428976), (993, 400032), (1296, 306506), (1324, 300024), (1389, 285984), (1852, 214488), (1986, 200016), (2592, 153253), (2648, 150012), (2778, 142992), (2979, 133344), (3704, 107244), (3972, 100008), (4167, 95328), (5296, 75006), (5556, 71496), (5958, 66672), (7408, 53622), (7944, 50004), (8334, 47664), (8937, 44448), (10592, 37503), (11112, 35748), (11916, 33336), (12501, 31776), (14816, 26811), (15888, 25002), (16668, 23832), (17874, 22224)]