312419072

素因数分解:

$2^8\times 7^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 716266656

約数和(自身を除く): 403847584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 313, 448, 557, 626, 896, 1114, 1252, 1792, 2191, 2228, 2504, 3899, 4382, 4456, 5008, 7798, 8764, 8912, 10016, 15596, 17528, 17824, 20032, 31192, 35056, 35648, 40064, 62384, 70112, 71296, 80128, 124768, 140224, 142592, 174341, 249536, 280448, 348682, 499072, 560896, 697364, 998144, 1220387, 1394728, 2440774, 2789456, 4881548, 5578912, 9763096, 11157824, 19526192, 22315648, 39052384, 44631296, 78104768, 156209536, 312419072]

約数ペア:

[(1, 312419072), (2, 156209536), (4, 78104768), (7, 44631296), (8, 39052384), (14, 22315648), (16, 19526192), (28, 11157824), (32, 9763096), (56, 5578912), (64, 4881548), (112, 2789456), (128, 2440774), (224, 1394728), (256, 1220387), (313, 998144), (448, 697364), (557, 560896), (626, 499072), (896, 348682), (1114, 280448), (1252, 249536), (1792, 174341), (2191, 142592), (2228, 140224), (2504, 124768), (3899, 80128), (4382, 71296), (4456, 70112), (5008, 62384), (7798, 40064), (8764, 35648), (8912, 35056), (10016, 31192), (15596, 20032), (17528, 17824)]