156514274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 284912640

約数和(自身を除く): 128398366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 457, 914, 1439, 2878, 3199, 6398, 7769, 10073, 15538, 20146, 24463, 48926, 54383, 108766, 171241, 342482, 657623, 1315246, 4603361, 9206722, 11179591, 22359182, 78257137, 156514274]

約数ペア:

[(1, 156514274), (2, 78257137), (7, 22359182), (14, 11179591), (17, 9206722), (34, 4603361), (119, 1315246), (238, 657623), (457, 342482), (914, 171241), (1439, 108766), (2878, 54383), (3199, 48926), (6398, 24463), (7769, 20146), (10073, 15538)]