266129448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5233}}^1$

素因数の和:5418

約数の個数: 64

約数和(自身を含む): 721035840

約数和(自身を除く): 454906392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1956, 2119, 3912, 4238, 5233, 6357, 8476, 10466, 12714, 15699, 16952, 20932, 25428, 31398, 41864, 50856, 62796, 68029, 125592, 136058, 204087, 272116, 408174, 544232, 816348, 852979, 1632696, 1705958, 2558937, 3411916, 5117874, 6823832, 10235748, 11088727, 20471496, 22177454, 33266181, 44354908, 66532362, 88709816, 133064724, 266129448]

約数ペア:

[(1, 266129448), (2, 133064724), (3, 88709816), (4, 66532362), (6, 44354908), (8, 33266181), (12, 22177454), (13, 20471496), (24, 11088727), (26, 10235748), (39, 6823832), (52, 5117874), (78, 3411916), (104, 2558937), (156, 1705958), (163, 1632696), (312, 852979), (326, 816348), (489, 544232), (652, 408174), (978, 272116), (1304, 204087), (1956, 136058), (2119, 125592), (3912, 68029), (4238, 62796), (5233, 50856), (6357, 41864), (8476, 31398), (10466, 25428), (12714, 20932), (15699, 16952)]