2128284416

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 4518094392

約数和(自身を除く): 2389809976

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 211, 248, 256, 328, 422, 496, 656, 844, 961, 992, 1271, 1312, 1688, 1922, 1984, 2542, 2624, 3376, 3844, 3968, 5084, 5248, 6541, 6752, 7688, 7936, 8651, 10168, 10496, 13082, 13504, 15376, 17302, 20336, 26164, 27008, 30752, 34604, 39401, 40672, 52328, 54016, 61504, 69208, 78802, 81344, 104656, 123008, 138416, 157604, 162688, 202771, 209312, 246016, 268181, 276832, 315208, 325376, 405542, 418624, 536362, 553664, 630416, 811084, 837248, 1072724, 1107328, 1260832, 1622168, 1674496, 2145448, 2214656, 2521664, 3244336, 4290896, 5043328, 6488672, 8313611, 8581792, 10086656, 12977344, 16627222, 17163584, 25954688, 33254444, 34327168, 51909376, 66508888, 68654336, 133017776, 266035552, 532071104, 1064142208, 2128284416]

約数ペア:

[(1, 2128284416), (2, 1064142208), (4, 532071104), (8, 266035552), (16, 133017776), (31, 68654336), (32, 66508888), (41, 51909376), (62, 34327168), (64, 33254444), (82, 25954688), (124, 17163584), (128, 16627222), (164, 12977344), (211, 10086656), (248, 8581792), (256, 8313611), (328, 6488672), (422, 5043328), (496, 4290896), (656, 3244336), (844, 2521664), (961, 2214656), (992, 2145448), (1271, 1674496), (1312, 1622168), (1688, 1260832), (1922, 1107328), (1984, 1072724), (2542, 837248), (2624, 811084), (3376, 630416), (3844, 553664), (3968, 536362), (5084, 418624), (5248, 405542), (6541, 325376), (6752, 315208), (7688, 276832), (7936, 268181), (8651, 246016), (10168, 209312), (10496, 202771), (13082, 162688), (13504, 157604), (15376, 138416), (17302, 123008), (20336, 104656), (26164, 81344), (27008, 78802), (30752, 69208), (34604, 61504), (39401, 54016), (40672, 52328)]