213536512

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 513800280

約数和(自身を除く): 300263768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 587, 784, 812, 896, 928, 1174, 1421, 1568, 1624, 1792, 1856, 2348, 2842, 3136, 3248, 3712, 4109, 4696, 5684, 6272, 6496, 7424, 8218, 9392, 11368, 12544, 12992, 16436, 17023, 18784, 22736, 25984, 28763, 32872, 34046, 37568, 45472, 51968, 57526, 65744, 68092, 75136, 90944, 115052, 119161, 131488, 136184, 150272, 181888, 230104, 238322, 262976, 272368, 363776, 460208, 476644, 525952, 544736, 834127, 920416, 953288, 1051904, 1089472, 1668254, 1840832, 1906576, 2178944, 3336508, 3681664, 3813152, 4357888, 6673016, 7363328, 7626304, 13346032, 15252608, 26692064, 30505216, 53384128, 106768256, 213536512]

約数ペア:

[(1, 213536512), (2, 106768256), (4, 53384128), (7, 30505216), (8, 26692064), (14, 15252608), (16, 13346032), (28, 7626304), (29, 7363328), (32, 6673016), (49, 4357888), (56, 3813152), (58, 3681664), (64, 3336508), (98, 2178944), (112, 1906576), (116, 1840832), (128, 1668254), (196, 1089472), (203, 1051904), (224, 953288), (232, 920416), (256, 834127), (392, 544736), (406, 525952), (448, 476644), (464, 460208), (587, 363776), (784, 272368), (812, 262976), (896, 238322), (928, 230104), (1174, 181888), (1421, 150272), (1568, 136184), (1624, 131488), (1792, 119161), (1856, 115052), (2348, 90944), (2842, 75136), (3136, 68092), (3248, 65744), (3712, 57526), (4109, 51968), (4696, 45472), (5684, 37568), (6272, 34046), (6496, 32872), (7424, 28763), (8218, 25984), (9392, 22736), (11368, 18784), (12544, 17023), (12992, 16436)]