263880048

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 710133120

約数和(自身を除く): 446253072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 163, 174, 232, 326, 348, 464, 489, 652, 696, 978, 1163, 1304, 1392, 1956, 2326, 2608, 3489, 3912, 4652, 4727, 6978, 7824, 9304, 9454, 13956, 14181, 18608, 18908, 27912, 28362, 33727, 37816, 55824, 56724, 67454, 75632, 101181, 113448, 134908, 189569, 202362, 226896, 269816, 379138, 404724, 539632, 568707, 758276, 809448, 1137414, 1516552, 1618896, 2274828, 3033104, 4549656, 5497501, 9099312, 10995002, 16492503, 21990004, 32985006, 43980008, 65970012, 87960016, 131940024, 263880048]

約数ペア:

[(1, 263880048), (2, 131940024), (3, 87960016), (4, 65970012), (6, 43980008), (8, 32985006), (12, 21990004), (16, 16492503), (24, 10995002), (29, 9099312), (48, 5497501), (58, 4549656), (87, 3033104), (116, 2274828), (163, 1618896), (174, 1516552), (232, 1137414), (326, 809448), (348, 758276), (464, 568707), (489, 539632), (652, 404724), (696, 379138), (978, 269816), (1163, 226896), (1304, 202362), (1392, 189569), (1956, 134908), (2326, 113448), (2608, 101181), (3489, 75632), (3912, 67454), (4652, 56724), (4727, 55824), (6978, 37816), (7824, 33727), (9304, 28362), (9454, 27912), (13956, 18908), (14181, 18608)]