2012377984

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2791}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 4135063680

約数和(自身を除く): 2122685696

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 131, 172, 262, 344, 524, 688, 1048, 1376, 2096, 2752, 2791, 4192, 5504, 5582, 5633, 8384, 11164, 11266, 16768, 22328, 22532, 44656, 45064, 89312, 90128, 120013, 178624, 180256, 240026, 357248, 360512, 365621, 480052, 721024, 731242, 960104, 1462484, 1920208, 2924968, 3840416, 5849936, 7680832, 11699872, 15361664, 15721703, 23399744, 31443406, 46799488, 62886812, 125773624, 251547248, 503094496, 1006188992, 2012377984]

約数ペア:

[(1, 2012377984), (2, 1006188992), (4, 503094496), (8, 251547248), (16, 125773624), (32, 62886812), (43, 46799488), (64, 31443406), (86, 23399744), (128, 15721703), (131, 15361664), (172, 11699872), (262, 7680832), (344, 5849936), (524, 3840416), (688, 2924968), (1048, 1920208), (1376, 1462484), (2096, 960104), (2752, 731242), (2791, 721024), (4192, 480052), (5504, 365621), (5582, 360512), (5633, 357248), (8384, 240026), (11164, 180256), (11266, 178624), (16768, 120013), (22328, 90128), (22532, 89312), (44656, 45064)]