251274096

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 520105104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 36, 48, 54, 58, 62, 72, 87, 93, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 348, 372, 432, 464, 496, 522, 558, 647, 696, 744, 783, 837, 899, 1044, 1116, 1294, 1392, 1488, 1566, 1674, 1798, 1941, 2088, 2232, 2588, 2697, 3132, 3348, 3596, 3882, 4176, 4464, 5176, 5394, 5823, 6264, 6696, 7192, 7764, 8091, 10352, 10788, 11646, 12528, 13392, 14384, 15528, 16182, 17469, 18763, 20057, 21576, 23292, 24273, 31056, 32364, 34938, 37526, 40114, 43152, 46584, 48546, 56289, 60171, 64728, 69876, 75052, 80228, 93168, 97092, 112578, 120342, 129456, 139752, 150104, 160456, 168867, 180513, 194184, 225156, 240684, 279504, 300208, 320912, 337734, 361026, 388368, 450312, 481368, 506601, 541539, 581653, 675468, 722052, 900624, 962736, 1013202, 1083078, 1163306, 1350936, 1444104, 1744959, 2026404, 2166156, 2326612, 2701872, 2888208, 3489918, 4052808, 4332312, 4653224, 5234877, 6979836, 8105616, 8664624, 9306448, 10469754, 13959672, 15704631, 20939508, 27919344, 31409262, 41879016, 62818524, 83758032, 125637048, 251274096]

約数ペア:

[(1, 251274096), (2, 125637048), (3, 83758032), (4, 62818524), (6, 41879016), (8, 31409262), (9, 27919344), (12, 20939508), (16, 15704631), (18, 13959672), (24, 10469754), (27, 9306448), (29, 8664624), (31, 8105616), (36, 6979836), (48, 5234877), (54, 4653224), (58, 4332312), (62, 4052808), (72, 3489918), (87, 2888208), (93, 2701872), (108, 2326612), (116, 2166156), (124, 2026404), (144, 1744959), (174, 1444104), (186, 1350936), (216, 1163306), (232, 1083078), (248, 1013202), (261, 962736), (279, 900624), (348, 722052), (372, 675468), (432, 581653), (464, 541539), (496, 506601), (522, 481368), (558, 450312), (647, 388368), (696, 361026), (744, 337734), (783, 320912), (837, 300208), (899, 279504), (1044, 240684), (1116, 225156), (1294, 194184), (1392, 180513), (1488, 168867), (1566, 160456), (1674, 150104), (1798, 139752), (1941, 129456), (2088, 120342), (2232, 112578), (2588, 97092), (2697, 93168), (3132, 80228), (3348, 75052), (3596, 69876), (3882, 64728), (4176, 60171), (4464, 56289), (5176, 48546), (5394, 46584), (5823, 43152), (6264, 40114), (6696, 37526), (7192, 34938), (7764, 32364), (8091, 31056), (10352, 24273), (10788, 23292), (11646, 21576), (12528, 20057), (13392, 18763), (14384, 17469), (15528, 16182)]