157425476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^2$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 303554412

約数和(自身を除く): 146128936

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 239, 478, 689, 956, 1378, 2756, 3107, 6214, 12428, 12667, 25334, 50668, 57121, 114242, 164671, 228484, 329342, 658684, 742573, 1485146, 2970292, 3027413, 6054826, 12109652, 39356369, 78712738, 157425476]

約数ペア:

[(1, 157425476), (2, 78712738), (4, 39356369), (13, 12109652), (26, 6054826), (52, 3027413), (53, 2970292), (106, 1485146), (212, 742573), (239, 658684), (478, 329342), (689, 228484), (956, 164671), (1378, 114242), (2756, 57121), (3107, 50668), (6214, 25334), (12428, 12667)]