290455512

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 740880000

約数和(自身を除く): 450424488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 139, 166, 249, 278, 332, 417, 498, 556, 664, 834, 996, 1049, 1112, 1668, 1992, 2098, 3147, 3336, 4196, 6294, 8392, 11537, 12588, 23074, 25176, 34611, 46148, 69222, 87067, 92296, 138444, 145811, 174134, 261201, 276888, 291622, 348268, 437433, 522402, 583244, 696536, 874866, 1044804, 1166488, 1749732, 2089608, 3499464, 12102313, 24204626, 36306939, 48409252, 72613878, 96818504, 145227756, 290455512]

約数ペア:

[(1, 290455512), (2, 145227756), (3, 96818504), (4, 72613878), (6, 48409252), (8, 36306939), (12, 24204626), (24, 12102313), (83, 3499464), (139, 2089608), (166, 1749732), (249, 1166488), (278, 1044804), (332, 874866), (417, 696536), (498, 583244), (556, 522402), (664, 437433), (834, 348268), (996, 291622), (1049, 276888), (1112, 261201), (1668, 174134), (1992, 145811), (2098, 138444), (3147, 92296), (3336, 87067), (4196, 69222), (6294, 46148), (8392, 34611), (11537, 25176), (12588, 23074)]