266773696

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8477

約数の個数: 56

約数和(自身を含む): 613598976

約数和(自身を除く): 346825280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 8387, 15904, 16774, 31808, 33548, 58709, 67096, 117418, 134192, 234836, 268384, 469672, 536768, 595477, 939344, 1190954, 1878688, 2381908, 3757376, 4168339, 4763816, 8336678, 9527632, 16673356, 19055264, 33346712, 38110528, 66693424, 133386848, 266773696]

約数ペア:

[(1, 266773696), (2, 133386848), (4, 66693424), (7, 38110528), (8, 33346712), (14, 19055264), (16, 16673356), (28, 9527632), (32, 8336678), (56, 4763816), (64, 4168339), (71, 3757376), (112, 2381908), (142, 1878688), (224, 1190954), (284, 939344), (448, 595477), (497, 536768), (568, 469672), (994, 268384), (1136, 234836), (1988, 134192), (2272, 117418), (3976, 67096), (4544, 58709), (7952, 33548), (8387, 31808), (15904, 16774)]