128266488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1797

約数の個数: 96

約数和(自身を含む): 399790560

約数和(自身を除く): 271524072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 157, 168, 252, 314, 471, 504, 628, 942, 1099, 1256, 1413, 1621, 1884, 2198, 2826, 3242, 3297, 3768, 4396, 4863, 5652, 6484, 6594, 8792, 9726, 9891, 11304, 11347, 12968, 13188, 14589, 19452, 19782, 22694, 26376, 29178, 34041, 38904, 39564, 45388, 58356, 68082, 79128, 90776, 102123, 116712, 136164, 204246, 254497, 272328, 408492, 508994, 763491, 816984, 1017988, 1526982, 1781479, 2035976, 2290473, 3053964, 3562958, 4580946, 5344437, 6107928, 7125916, 9161892, 10688874, 14251832, 16033311, 18323784, 21377748, 32066622, 42755496, 64133244, 128266488]

約数ペア:

[(1, 128266488), (2, 64133244), (3, 42755496), (4, 32066622), (6, 21377748), (7, 18323784), (8, 16033311), (9, 14251832), (12, 10688874), (14, 9161892), (18, 7125916), (21, 6107928), (24, 5344437), (28, 4580946), (36, 3562958), (42, 3053964), (56, 2290473), (63, 2035976), (72, 1781479), (84, 1526982), (126, 1017988), (157, 816984), (168, 763491), (252, 508994), (314, 408492), (471, 272328), (504, 254497), (628, 204246), (942, 136164), (1099, 116712), (1256, 102123), (1413, 90776), (1621, 79128), (1884, 68082), (2198, 58356), (2826, 45388), (3242, 39564), (3297, 38904), (3768, 34041), (4396, 29178), (4863, 26376), (5652, 22694), (6484, 19782), (6594, 19452), (8792, 14589), (9726, 13188), (9891, 12968), (11304, 11347)]