439342008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 1306821120

約数和(自身を除く): 867479112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 61, 84, 86, 122, 129, 168, 172, 183, 244, 258, 301, 344, 366, 427, 488, 516, 602, 732, 854, 903, 997, 1032, 1204, 1281, 1464, 1708, 1806, 1994, 2408, 2562, 2623, 2991, 3416, 3612, 3988, 5124, 5246, 5982, 6979, 7224, 7869, 7976, 10248, 10492, 11964, 13958, 15738, 18361, 20937, 20984, 23928, 27916, 31476, 36722, 41874, 42871, 55083, 55832, 60817, 62952, 73444, 83748, 85742, 110166, 121634, 128613, 146888, 167496, 171484, 182451, 220332, 243268, 257226, 300097, 342968, 364902, 425719, 440664, 486536, 514452, 600194, 729804, 851438, 900291, 1028904, 1200388, 1277157, 1459608, 1702876, 1800582, 2400776, 2554314, 2615131, 3405752, 3601164, 5108628, 5230262, 7202328, 7845393, 10217256, 10460524, 15690786, 18305917, 20921048, 31381572, 36611834, 54917751, 62763144, 73223668, 109835502, 146447336, 219671004, 439342008]

約数ペア:

[(1, 439342008), (2, 219671004), (3, 146447336), (4, 109835502), (6, 73223668), (7, 62763144), (8, 54917751), (12, 36611834), (14, 31381572), (21, 20921048), (24, 18305917), (28, 15690786), (42, 10460524), (43, 10217256), (56, 7845393), (61, 7202328), (84, 5230262), (86, 5108628), (122, 3601164), (129, 3405752), (168, 2615131), (172, 2554314), (183, 2400776), (244, 1800582), (258, 1702876), (301, 1459608), (344, 1277157), (366, 1200388), (427, 1028904), (488, 900291), (516, 851438), (602, 729804), (732, 600194), (854, 514452), (903, 486536), (997, 440664), (1032, 425719), (1204, 364902), (1281, 342968), (1464, 300097), (1708, 257226), (1806, 243268), (1994, 220332), (2408, 182451), (2562, 171484), (2623, 167496), (2991, 146888), (3416, 128613), (3612, 121634), (3988, 110166), (5124, 85742), (5246, 83748), (5982, 73444), (6979, 62952), (7224, 60817), (7869, 55832), (7976, 55083), (10248, 42871), (10492, 41874), (11964, 36722), (13958, 31476), (15738, 27916), (18361, 23928), (20937, 20984)]