2656576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 5917184

約数和(自身を除く): 3260608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 103, 104, 124, 206, 208, 248, 403, 412, 416, 496, 806, 824, 832, 992, 1339, 1612, 1648, 1984, 2678, 3193, 3224, 3296, 5356, 6386, 6448, 6592, 10712, 12772, 12896, 21424, 25544, 25792, 41509, 42848, 51088, 83018, 85696, 102176, 166036, 204352, 332072, 664144, 1328288, 2656576]

約数ペア:

[(1, 2656576), (2, 1328288), (4, 664144), (8, 332072), (13, 204352), (16, 166036), (26, 102176), (31, 85696), (32, 83018), (52, 51088), (62, 42848), (64, 41509), (103, 25792), (104, 25544), (124, 21424), (206, 12896), (208, 12772), (248, 10712), (403, 6592), (412, 6448), (416, 6386), (496, 5356), (806, 3296), (824, 3224), (832, 3193), (992, 2678), (1339, 1984), (1612, 1648)]