2155282688

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 108

約数和(自身を含む): 4811804928

約数和(自身を除く): 2656522240

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 256, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1607, 1612, 1664, 1984, 2704, 3214, 3224, 3328, 3968, 5239, 5408, 6428, 6448, 7936, 10478, 10816, 12856, 12896, 20891, 20956, 21632, 25712, 25792, 41782, 41912, 43264, 49817, 51424, 51584, 83564, 83824, 99634, 102848, 103168, 167128, 167648, 199268, 205696, 271583, 334256, 335296, 398536, 411392, 543166, 647621, 668512, 670592, 797072, 1086332, 1295242, 1337024, 1341184, 1594144, 2172664, 2590484, 2674048, 3188288, 4345328, 5180968, 5348096, 6376576, 8419073, 8690656, 10361936, 12753152, 16838146, 17381312, 20723872, 33676292, 34762624, 41447744, 67352584, 69525248, 82895488, 134705168, 165790976, 269410336, 538820672, 1077641344, 2155282688]

約数ペア:

[(1, 2155282688), (2, 1077641344), (4, 538820672), (8, 269410336), (13, 165790976), (16, 134705168), (26, 82895488), (31, 69525248), (32, 67352584), (52, 41447744), (62, 34762624), (64, 33676292), (104, 20723872), (124, 17381312), (128, 16838146), (169, 12753152), (208, 10361936), (248, 8690656), (256, 8419073), (338, 6376576), (403, 5348096), (416, 5180968), (496, 4345328), (676, 3188288), (806, 2674048), (832, 2590484), (992, 2172664), (1352, 1594144), (1607, 1341184), (1612, 1337024), (1664, 1295242), (1984, 1086332), (2704, 797072), (3214, 670592), (3224, 668512), (3328, 647621), (3968, 543166), (5239, 411392), (5408, 398536), (6428, 335296), (6448, 334256), (7936, 271583), (10478, 205696), (10816, 199268), (12856, 167648), (12896, 167128), (20891, 103168), (20956, 102848), (21632, 99634), (25712, 83824), (25792, 83564), (41782, 51584), (41912, 51424), (43264, 49817)]