257801824

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3677}}^1$

素因数の和:4007

約数の個数: 48

約数和(自身を含む): 582065568

約数和(自身を除く): 324263744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 626, 1252, 2191, 2504, 3677, 4382, 5008, 7354, 8764, 10016, 14708, 17528, 25739, 29416, 35056, 51478, 58832, 70112, 102956, 117664, 205912, 411824, 823648, 1150901, 2301802, 4603604, 8056307, 9207208, 16112614, 18414416, 32225228, 36828832, 64450456, 128900912, 257801824]

約数ペア:

[(1, 257801824), (2, 128900912), (4, 64450456), (7, 36828832), (8, 32225228), (14, 18414416), (16, 16112614), (28, 9207208), (32, 8056307), (56, 4603604), (112, 2301802), (224, 1150901), (313, 823648), (626, 411824), (1252, 205912), (2191, 117664), (2504, 102956), (3677, 70112), (4382, 58832), (5008, 51478), (7354, 35056), (8764, 29416), (10016, 25739), (14708, 17528)]