157203256

素因数分解:

$2^3\times 7^1\times {\mathrm{967}}^1\times {\mathrm{2903}}^1$

素因数の和:3883

約数の個数: 32

約数和(自身を含む): 337328640

約数和(自身を除く): 180125384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 967, 1934, 2903, 3868, 5806, 6769, 7736, 11612, 13538, 20321, 23224, 27076, 40642, 54152, 81284, 162568, 2807201, 5614402, 11228804, 19650407, 22457608, 39300814, 78601628, 157203256]

約数ペア:

[(1, 157203256), (2, 78601628), (4, 39300814), (7, 22457608), (8, 19650407), (14, 11228804), (28, 5614402), (56, 2807201), (967, 162568), (1934, 81284), (2903, 54152), (3868, 40642), (5806, 27076), (6769, 23224), (7736, 20321), (11612, 13538)]