128509952

素因数分解:

$2^{11}\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 259459200

約数和(自身を除く): 130949248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 479, 512, 524, 958, 1024, 1048, 1916, 2048, 2096, 3832, 4192, 7664, 8384, 15328, 16768, 30656, 33536, 61312, 62749, 67072, 122624, 125498, 134144, 245248, 250996, 268288, 490496, 501992, 980992, 1003984, 2007968, 4015936, 8031872, 16063744, 32127488, 64254976, 128509952]

約数ペア:

[(1, 128509952), (2, 64254976), (4, 32127488), (8, 16063744), (16, 8031872), (32, 4015936), (64, 2007968), (128, 1003984), (131, 980992), (256, 501992), (262, 490496), (479, 268288), (512, 250996), (524, 245248), (958, 134144), (1024, 125498), (1048, 122624), (1916, 67072), (2048, 62749), (2096, 61312), (3832, 33536), (4192, 30656), (7664, 16768), (8384, 15328)]