155401936

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 308210184

約数和(自身を除く): 152808248

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 401, 424, 457, 802, 848, 914, 1604, 1828, 3208, 3656, 6416, 7312, 21253, 24221, 42506, 48442, 85012, 96884, 170024, 183257, 193768, 340048, 366514, 387536, 733028, 1466056, 2932112, 9712621, 19425242, 38850484, 77700968, 155401936]

約数ペア:

[(1, 155401936), (2, 77700968), (4, 38850484), (8, 19425242), (16, 9712621), (53, 2932112), (106, 1466056), (212, 733028), (401, 387536), (424, 366514), (457, 340048), (802, 193768), (848, 183257), (914, 170024), (1604, 96884), (1828, 85012), (3208, 48442), (3656, 42506), (6416, 24221), (7312, 21253)]