66957358208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{131071}}^1$

素因数の和:131405

約数の個数: 64

約数和(自身を含む): 144121528320

約数和(自身を除く): 77164170112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 307, 416, 614, 832, 1228, 1664, 2456, 3991, 4912, 7982, 9824, 15964, 19648, 31928, 39296, 63856, 127712, 131071, 255424, 262142, 510848, 524284, 1048568, 1703923, 2097136, 3407846, 4194272, 6815692, 8388544, 13631384, 16777088, 27262768, 40238797, 54525536, 80477594, 109051072, 160955188, 218102144, 321910376, 523104361, 643820752, 1046208722, 1287641504, 2092417444, 2575283008, 4184834888, 5150566016, 8369669776, 16739339552, 33478679104, 66957358208]

約数ペア:

[(1, 66957358208), (2, 33478679104), (4, 16739339552), (8, 8369669776), (13, 5150566016), (16, 4184834888), (26, 2575283008), (32, 2092417444), (52, 1287641504), (64, 1046208722), (104, 643820752), (128, 523104361), (208, 321910376), (307, 218102144), (416, 160955188), (614, 109051072), (832, 80477594), (1228, 54525536), (1664, 40238797), (2456, 27262768), (3991, 16777088), (4912, 13631384), (7982, 8388544), (9824, 6815692), (15964, 4194272), (19648, 3407846), (31928, 2097136), (39296, 1703923), (63856, 1048568), (127712, 524284), (131071, 510848), (255424, 262142)]