261573144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4337}}^1$

素因数の和:4712

約数の個数: 64

約数和(自身を含む): 749606400

約数和(自身を除く): 488033256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 359, 718, 1077, 1436, 2154, 2513, 2872, 4308, 4337, 5026, 7539, 8616, 8674, 10052, 13011, 15078, 17348, 20104, 26022, 30156, 30359, 34696, 52044, 60312, 60718, 91077, 104088, 121436, 182154, 242872, 364308, 728616, 1556983, 3113966, 4670949, 6227932, 9341898, 10898881, 12455864, 18683796, 21797762, 32696643, 37367592, 43595524, 65393286, 87191048, 130786572, 261573144]

約数ペア:

[(1, 261573144), (2, 130786572), (3, 87191048), (4, 65393286), (6, 43595524), (7, 37367592), (8, 32696643), (12, 21797762), (14, 18683796), (21, 12455864), (24, 10898881), (28, 9341898), (42, 6227932), (56, 4670949), (84, 3113966), (168, 1556983), (359, 728616), (718, 364308), (1077, 242872), (1436, 182154), (2154, 121436), (2513, 104088), (2872, 91077), (4308, 60718), (4337, 60312), (5026, 52044), (7539, 34696), (8616, 30359), (8674, 30156), (10052, 26022), (13011, 20104), (15078, 17348)]