274998801728

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19801181}}^1$

素因数の和:19801231

約数の個数: 56

約数和(自身を含む): 643776029184

約数和(自身を除く): 368777227456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 19801181, 39602362, 79204724, 138608267, 158409448, 277216534, 316818896, 554433068, 613836611, 633637792, 1108866136, 1227673222, 1267275584, 2217732272, 2455346444, 4296856277, 4435464544, 4910692888, 8593712554, 8870929088, 9821385776, 17187425108, 19642771552, 34374850216, 39285543104, 68749700432, 137499400864, 274998801728]

約数ペア:

[(1, 274998801728), (2, 137499400864), (4, 68749700432), (7, 39285543104), (8, 34374850216), (14, 19642771552), (16, 17187425108), (28, 9821385776), (31, 8870929088), (32, 8593712554), (56, 4910692888), (62, 4435464544), (64, 4296856277), (112, 2455346444), (124, 2217732272), (217, 1267275584), (224, 1227673222), (248, 1108866136), (434, 633637792), (448, 613836611), (496, 554433068), (868, 316818896), (992, 277216534), (1736, 158409448), (1984, 138608267), (3472, 79204724), (6944, 39602362), (13888, 19801181)]