264640432

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 335321168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 139, 178, 191, 278, 356, 382, 556, 623, 712, 764, 973, 1112, 1246, 1337, 1424, 1528, 1946, 2224, 2492, 2674, 3056, 3892, 4984, 5348, 7784, 9968, 10696, 12371, 15568, 16999, 21392, 24742, 26549, 33998, 49484, 53098, 67996, 86597, 98968, 106196, 118993, 135992, 173194, 185843, 197936, 212392, 237986, 271984, 346388, 371686, 424784, 475972, 692776, 743372, 951944, 1385552, 1486744, 1903888, 2362861, 2973488, 4725722, 9451444, 16540027, 18902888, 33080054, 37805776, 66160108, 132320216, 264640432]

約数ペア:

[(1, 264640432), (2, 132320216), (4, 66160108), (7, 37805776), (8, 33080054), (14, 18902888), (16, 16540027), (28, 9451444), (56, 4725722), (89, 2973488), (112, 2362861), (139, 1903888), (178, 1486744), (191, 1385552), (278, 951944), (356, 743372), (382, 692776), (556, 475972), (623, 424784), (712, 371686), (764, 346388), (973, 271984), (1112, 237986), (1246, 212392), (1337, 197936), (1424, 185843), (1528, 173194), (1946, 135992), (2224, 118993), (2492, 106196), (2674, 98968), (3056, 86597), (3892, 67996), (4984, 53098), (5348, 49484), (7784, 33998), (9968, 26549), (10696, 24742), (12371, 21392), (15568, 16999)]