2017639904

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{147661}}^1$

素因数の和:147739

約数の個数: 48

約数和(自身を含む): 4614142176

約数和(自身を除く): 2596502272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 147661, 295322, 590644, 1033627, 1181288, 2067254, 2362576, 4134508, 4725152, 8269016, 9007321, 16538032, 18014642, 33076064, 36029284, 63051247, 72058568, 126102494, 144117136, 252204988, 288234272, 504409976, 1008819952, 2017639904]

約数ペア:

[(1, 2017639904), (2, 1008819952), (4, 504409976), (7, 288234272), (8, 252204988), (14, 144117136), (16, 126102494), (28, 72058568), (32, 63051247), (56, 36029284), (61, 33076064), (112, 18014642), (122, 16538032), (224, 9007321), (244, 8269016), (427, 4725152), (488, 4134508), (854, 2362576), (976, 2067254), (1708, 1181288), (1952, 1033627), (3416, 590644), (6832, 295322), (13664, 147661)]