243725412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 663718944

約数和(自身を除く): 419993532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 457, 588, 907, 914, 1371, 1814, 1828, 2721, 2742, 3199, 3628, 5442, 5484, 6349, 6398, 9597, 10884, 12698, 12796, 19047, 19194, 22393, 25396, 38094, 38388, 44443, 44786, 67179, 76188, 88886, 89572, 133329, 134358, 177772, 266658, 268716, 414499, 533316, 828998, 1243497, 1657996, 2486994, 2901493, 4973988, 5802986, 8704479, 11605972, 17408958, 20310451, 34817916, 40620902, 60931353, 81241804, 121862706, 243725412]

約数ペア:

[(1, 243725412), (2, 121862706), (3, 81241804), (4, 60931353), (6, 40620902), (7, 34817916), (12, 20310451), (14, 17408958), (21, 11605972), (28, 8704479), (42, 5802986), (49, 4973988), (84, 2901493), (98, 2486994), (147, 1657996), (196, 1243497), (294, 828998), (457, 533316), (588, 414499), (907, 268716), (914, 266658), (1371, 177772), (1814, 134358), (1828, 133329), (2721, 89572), (2742, 88886), (3199, 76188), (3628, 67179), (5442, 44786), (5484, 44443), (6349, 38388), (6398, 38094), (9597, 25396), (10884, 22393), (12698, 19194), (12796, 19047)]