245147072

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1789

約数の個数: 56

約数和(自身を含む): 519104880

約数和(自身を除く): 273957808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 544, 556, 1088, 1112, 1621, 2224, 2363, 3242, 4448, 4726, 6484, 8896, 9452, 12968, 18904, 25936, 27557, 37808, 51872, 55114, 75616, 103744, 110228, 151232, 220456, 225319, 440912, 450638, 881824, 901276, 1763648, 1802552, 3605104, 3830423, 7210208, 7660846, 14420416, 15321692, 30643384, 61286768, 122573536, 245147072]

約数ペア:

[(1, 245147072), (2, 122573536), (4, 61286768), (8, 30643384), (16, 15321692), (17, 14420416), (32, 7660846), (34, 7210208), (64, 3830423), (68, 3605104), (136, 1802552), (139, 1763648), (272, 901276), (278, 881824), (544, 450638), (556, 440912), (1088, 225319), (1112, 220456), (1621, 151232), (2224, 110228), (2363, 103744), (3242, 75616), (4448, 55114), (4726, 51872), (6484, 37808), (8896, 27557), (9452, 25936), (12968, 18904)]