151318948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 294892416

約数和(自身を除く): 143573468

約数列:

[1, 2, 4, 11, 22, 44, 103, 173, 193, 206, 346, 386, 412, 692, 772, 1133, 1903, 2123, 2266, 3806, 4246, 4532, 7612, 8492, 17819, 19879, 33389, 35638, 39758, 66778, 71276, 79516, 133556, 196009, 218669, 367279, 392018, 437338, 734558, 784036, 874676, 1469116, 3439067, 6878134, 13756268, 37829737, 75659474, 151318948]

約数ペア:

[(1, 151318948), (2, 75659474), (4, 37829737), (11, 13756268), (22, 6878134), (44, 3439067), (103, 1469116), (173, 874676), (193, 784036), (206, 734558), (346, 437338), (386, 392018), (412, 367279), (692, 218669), (772, 196009), (1133, 133556), (1903, 79516), (2123, 71276), (2266, 66778), (3806, 39758), (4246, 35638), (4532, 33389), (7612, 19879), (8492, 17819)]