25932032

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 61320000

約数和(自身を除く): 35387968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 499, 812, 896, 928, 998, 1624, 1792, 1856, 1996, 3248, 3493, 3712, 3992, 6496, 6986, 7424, 7984, 12992, 13972, 14471, 15968, 25984, 27944, 28942, 31936, 51968, 55888, 57884, 63872, 101297, 111776, 115768, 127744, 202594, 223552, 231536, 405188, 447104, 463072, 810376, 894208, 926144, 1620752, 1852288, 3241504, 3704576, 6483008, 12966016, 25932032]

約数ペア:

[(1, 25932032), (2, 12966016), (4, 6483008), (7, 3704576), (8, 3241504), (14, 1852288), (16, 1620752), (28, 926144), (29, 894208), (32, 810376), (56, 463072), (58, 447104), (64, 405188), (112, 231536), (116, 223552), (128, 202594), (203, 127744), (224, 115768), (232, 111776), (256, 101297), (406, 63872), (448, 57884), (464, 55888), (499, 51968), (812, 31936), (896, 28942), (928, 27944), (998, 25984), (1624, 15968), (1792, 14471), (1856, 13972), (1996, 12992), (3248, 7984), (3493, 7424), (3712, 6986), (3992, 6496)]