256931304

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{218479}}^1$

素因数の和:218502

約数の個数: 48

約数和(自身を含む): 747201600

約数和(自身を除く): 490270296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 218479, 436958, 655437, 873916, 1310874, 1529353, 1747832, 2621748, 3058706, 4588059, 5243496, 6117412, 9176118, 10705471, 12234824, 18352236, 21410942, 32116413, 36704472, 42821884, 64232826, 85643768, 128465652, 256931304]

約数ペア:

[(1, 256931304), (2, 128465652), (3, 85643768), (4, 64232826), (6, 42821884), (7, 36704472), (8, 32116413), (12, 21410942), (14, 18352236), (21, 12234824), (24, 10705471), (28, 9176118), (42, 6117412), (49, 5243496), (56, 4588059), (84, 3058706), (98, 2621748), (147, 1747832), (168, 1529353), (196, 1310874), (294, 873916), (392, 655437), (588, 436958), (1176, 218479)]