2154707392

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{547}}^1\times {\mathrm{1009}}^1$

素因数の和:1629

約数の個数: 56

約数和(自身を含む): 4358101520

約数和(自身を除く): 2203394128

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 547, 976, 1009, 1094, 1952, 2018, 2188, 3904, 4036, 4376, 8072, 8752, 16144, 17504, 32288, 33367, 35008, 61549, 64576, 66734, 123098, 133468, 246196, 266936, 492392, 533872, 551923, 984784, 1067744, 1103846, 1969568, 2135488, 2207692, 3939136, 4415384, 8830768, 17661536, 33667303, 35323072, 67334606, 134669212, 269338424, 538676848, 1077353696, 2154707392]

約数ペア:

[(1, 2154707392), (2, 1077353696), (4, 538676848), (8, 269338424), (16, 134669212), (32, 67334606), (61, 35323072), (64, 33667303), (122, 17661536), (244, 8830768), (488, 4415384), (547, 3939136), (976, 2207692), (1009, 2135488), (1094, 1969568), (1952, 1103846), (2018, 1067744), (2188, 984784), (3904, 551923), (4036, 533872), (4376, 492392), (8072, 266936), (8752, 246196), (16144, 133468), (17504, 123098), (32288, 66734), (33367, 64576), (35008, 61549)]