163711744

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 108

約数和(自身を含む): 393331008

約数和(自身を除く): 229619264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 421, 434, 448, 496, 784, 842, 868, 896, 992, 1519, 1568, 1684, 1736, 1792, 1984, 2947, 3038, 3136, 3368, 3472, 3968, 5894, 6076, 6272, 6736, 6944, 7936, 11788, 12152, 12544, 13051, 13472, 13888, 20629, 23576, 24304, 26102, 26944, 27776, 41258, 47152, 48608, 52204, 53888, 55552, 82516, 91357, 94304, 97216, 104408, 107776, 165032, 182714, 188608, 194432, 208816, 330064, 365428, 377216, 388864, 417632, 639499, 660128, 730856, 754432, 835264, 1278998, 1320256, 1461712, 1670528, 2557996, 2640512, 2923424, 3341056, 5115992, 5281024, 5846848, 10231984, 11693696, 20463968, 23387392, 40927936, 81855872, 163711744]

約数ペア:

[(1, 163711744), (2, 81855872), (4, 40927936), (7, 23387392), (8, 20463968), (14, 11693696), (16, 10231984), (28, 5846848), (31, 5281024), (32, 5115992), (49, 3341056), (56, 2923424), (62, 2640512), (64, 2557996), (98, 1670528), (112, 1461712), (124, 1320256), (128, 1278998), (196, 835264), (217, 754432), (224, 730856), (248, 660128), (256, 639499), (392, 417632), (421, 388864), (434, 377216), (448, 365428), (496, 330064), (784, 208816), (842, 194432), (868, 188608), (896, 182714), (992, 165032), (1519, 107776), (1568, 104408), (1684, 97216), (1736, 94304), (1792, 91357), (1984, 82516), (2947, 55552), (3038, 53888), (3136, 52204), (3368, 48608), (3472, 47152), (3968, 41258), (5894, 27776), (6076, 26944), (6272, 26102), (6736, 24304), (6944, 23576), (7936, 20629), (11788, 13888), (12152, 13472), (12544, 13051)]