261695552

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7819

約数の個数: 56

約数和(自身を含む): 567659520

約数和(自身を除く): 305963968

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 4216, 7759, 8432, 15518, 16864, 31036, 33728, 62072, 124144, 131903, 240529, 248288, 263806, 481058, 496576, 527612, 962116, 1055224, 1924232, 2110448, 3848464, 4088993, 4220896, 7696928, 8177986, 8441792, 15393856, 16355972, 32711944, 65423888, 130847776, 261695552]

約数ペア:

[(1, 261695552), (2, 130847776), (4, 65423888), (8, 32711944), (16, 16355972), (17, 15393856), (31, 8441792), (32, 8177986), (34, 7696928), (62, 4220896), (64, 4088993), (68, 3848464), (124, 2110448), (136, 1924232), (248, 1055224), (272, 962116), (496, 527612), (527, 496576), (544, 481058), (992, 263806), (1054, 248288), (1088, 240529), (1984, 131903), (2108, 124144), (4216, 62072), (7759, 33728), (8432, 31036), (15518, 16864)]